47261360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 128563200

約数和(自身を除く): 81301840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 59, 62, 68, 76, 80, 85, 95, 118, 124, 136, 152, 155, 170, 190, 236, 248, 272, 295, 304, 310, 323, 340, 380, 472, 496, 527, 589, 590, 620, 646, 680, 760, 944, 1003, 1054, 1121, 1178, 1180, 1240, 1292, 1360, 1520, 1615, 1829, 2006, 2108, 2242, 2356, 2360, 2480, 2584, 2635, 2945, 3230, 3658, 4012, 4216, 4484, 4712, 4720, 5015, 5168, 5270, 5605, 5890, 6460, 7316, 8024, 8432, 8968, 9145, 9424, 10013, 10030, 10540, 11210, 11780, 12920, 14632, 16048, 17936, 18290, 19057, 20026, 20060, 21080, 22420, 23560, 25840, 29264, 31093, 34751, 36580, 38114, 40052, 40120, 42160, 44840, 47120, 50065, 62186, 69502, 73160, 76228, 80104, 80240, 89680, 95285, 100130, 124372, 139004, 146320, 152456, 155465, 160208, 173755, 190570, 200260, 248744, 278008, 304912, 310930, 347510, 381140, 400520, 497488, 556016, 590767, 621860, 695020, 762280, 801040, 1181534, 1243720, 1390040, 1524560, 2363068, 2487440, 2780080, 2953835, 4726136, 5907670, 9452272, 11815340, 23630680, 47261360]

約数ペア:

[(1, 47261360), (2, 23630680), (4, 11815340), (5, 9452272), (8, 5907670), (10, 4726136), (16, 2953835), (17, 2780080), (19, 2487440), (20, 2363068), (31, 1524560), (34, 1390040), (38, 1243720), (40, 1181534), (59, 801040), (62, 762280), (68, 695020), (76, 621860), (80, 590767), (85, 556016), (95, 497488), (118, 400520), (124, 381140), (136, 347510), (152, 310930), (155, 304912), (170, 278008), (190, 248744), (236, 200260), (248, 190570), (272, 173755), (295, 160208), (304, 155465), (310, 152456), (323, 146320), (340, 139004), (380, 124372), (472, 100130), (496, 95285), (527, 89680), (589, 80240), (590, 80104), (620, 76228), (646, 73160), (680, 69502), (760, 62186), (944, 50065), (1003, 47120), (1054, 44840), (1121, 42160), (1178, 40120), (1180, 40052), (1240, 38114), (1292, 36580), (1360, 34751), (1520, 31093), (1615, 29264), (1829, 25840), (2006, 23560), (2108, 22420), (2242, 21080), (2356, 20060), (2360, 20026), (2480, 19057), (2584, 18290), (2635, 17936), (2945, 16048), (3230, 14632), (3658, 12920), (4012, 11780), (4216, 11210), (4484, 10540), (4712, 10030), (4720, 10013), (5015, 9424), (5168, 9145), (5270, 8968), (5605, 8432), (5890, 8024), (6460, 7316)]