8811440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 160

約数和(自身を含む): 25712640

約数和(自身を除く): 16901200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 31, 34, 38, 40, 44, 55, 62, 68, 76, 80, 85, 88, 95, 110, 124, 136, 152, 155, 170, 176, 187, 190, 209, 220, 248, 272, 304, 310, 323, 340, 341, 374, 380, 418, 440, 496, 527, 589, 620, 646, 680, 682, 748, 760, 836, 880, 935, 1045, 1054, 1178, 1240, 1292, 1360, 1364, 1496, 1520, 1615, 1672, 1705, 1870, 2090, 2108, 2356, 2480, 2584, 2635, 2728, 2945, 2992, 3230, 3344, 3410, 3553, 3740, 4180, 4216, 4712, 5168, 5270, 5456, 5797, 5890, 6460, 6479, 6820, 7106, 7480, 8360, 8432, 9424, 10013, 10540, 11594, 11780, 12920, 12958, 13640, 14212, 14960, 16720, 17765, 20026, 21080, 23188, 23560, 25840, 25916, 27280, 28424, 28985, 32395, 35530, 40052, 42160, 46376, 47120, 50065, 51832, 56848, 57970, 64790, 71060, 80104, 92752, 100130, 103664, 110143, 115940, 129580, 142120, 160208, 200260, 220286, 231880, 259160, 284240, 400520, 440572, 463760, 518320, 550715, 801040, 881144, 1101430, 1762288, 2202860, 4405720, 8811440]

約数ペア:

[(1, 8811440), (2, 4405720), (4, 2202860), (5, 1762288), (8, 1101430), (10, 881144), (11, 801040), (16, 550715), (17, 518320), (19, 463760), (20, 440572), (22, 400520), (31, 284240), (34, 259160), (38, 231880), (40, 220286), (44, 200260), (55, 160208), (62, 142120), (68, 129580), (76, 115940), (80, 110143), (85, 103664), (88, 100130), (95, 92752), (110, 80104), (124, 71060), (136, 64790), (152, 57970), (155, 56848), (170, 51832), (176, 50065), (187, 47120), (190, 46376), (209, 42160), (220, 40052), (248, 35530), (272, 32395), (304, 28985), (310, 28424), (323, 27280), (340, 25916), (341, 25840), (374, 23560), (380, 23188), (418, 21080), (440, 20026), (496, 17765), (527, 16720), (589, 14960), (620, 14212), (646, 13640), (680, 12958), (682, 12920), (748, 11780), (760, 11594), (836, 10540), (880, 10013), (935, 9424), (1045, 8432), (1054, 8360), (1178, 7480), (1240, 7106), (1292, 6820), (1360, 6479), (1364, 6460), (1496, 5890), (1520, 5797), (1615, 5456), (1672, 5270), (1705, 5168), (1870, 4712), (2090, 4216), (2108, 4180), (2356, 3740), (2480, 3553), (2584, 3410), (2635, 3344), (2728, 3230), (2945, 2992)]