17717120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 29284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 47, 62, 64, 76, 80, 94, 95, 124, 128, 152, 155, 160, 188, 190, 235, 248, 304, 310, 320, 376, 380, 470, 496, 589, 608, 620, 640, 752, 760, 893, 940, 992, 1178, 1216, 1240, 1457, 1504, 1520, 1786, 1880, 1984, 2356, 2432, 2480, 2914, 2945, 3008, 3040, 3572, 3760, 3968, 4465, 4712, 4960, 5828, 5890, 6016, 6080, 7144, 7285, 7520, 8930, 9424, 9920, 11656, 11780, 12160, 14288, 14570, 15040, 17860, 18848, 19840, 23312, 23560, 27683, 28576, 29140, 30080, 35720, 37696, 46624, 47120, 55366, 57152, 58280, 71440, 75392, 93248, 94240, 110732, 114304, 116560, 138415, 142880, 186496, 188480, 221464, 233120, 276830, 285760, 376960, 442928, 466240, 553660, 571520, 885856, 932480, 1107320, 1771712, 2214640, 3543424, 4429280, 8858560, 17717120]

約数ペア:

[(1, 17717120), (2, 8858560), (4, 4429280), (5, 3543424), (8, 2214640), (10, 1771712), (16, 1107320), (19, 932480), (20, 885856), (31, 571520), (32, 553660), (38, 466240), (40, 442928), (47, 376960), (62, 285760), (64, 276830), (76, 233120), (80, 221464), (94, 188480), (95, 186496), (124, 142880), (128, 138415), (152, 116560), (155, 114304), (160, 110732), (188, 94240), (190, 93248), (235, 75392), (248, 71440), (304, 58280), (310, 57152), (320, 55366), (376, 47120), (380, 46624), (470, 37696), (496, 35720), (589, 30080), (608, 29140), (620, 28576), (640, 27683), (752, 23560), (760, 23312), (893, 19840), (940, 18848), (992, 17860), (1178, 15040), (1216, 14570), (1240, 14288), (1457, 12160), (1504, 11780), (1520, 11656), (1786, 9920), (1880, 9424), (1984, 8930), (2356, 7520), (2432, 7285), (2480, 7144), (2914, 6080), (2945, 6016), (3008, 5890), (3040, 5828), (3572, 4960), (3760, 4712), (3968, 4465)]