5128640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 112

約数和(自身を含む): 14045184

約数和(自身を除く): 8916544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 64, 80, 88, 94, 110, 124, 155, 160, 176, 188, 220, 235, 248, 310, 320, 341, 352, 376, 440, 470, 496, 517, 620, 682, 704, 752, 880, 940, 992, 1034, 1240, 1364, 1457, 1504, 1705, 1760, 1880, 1984, 2068, 2480, 2585, 2728, 2914, 3008, 3410, 3520, 3760, 4136, 4960, 5170, 5456, 5828, 6820, 7285, 7520, 8272, 9920, 10340, 10912, 11656, 13640, 14570, 15040, 16027, 16544, 20680, 21824, 23312, 27280, 29140, 32054, 33088, 41360, 46624, 54560, 58280, 64108, 80135, 82720, 93248, 109120, 116560, 128216, 160270, 165440, 233120, 256432, 320540, 466240, 512864, 641080, 1025728, 1282160, 2564320, 5128640]

約数ペア:

[(1, 5128640), (2, 2564320), (4, 1282160), (5, 1025728), (8, 641080), (10, 512864), (11, 466240), (16, 320540), (20, 256432), (22, 233120), (31, 165440), (32, 160270), (40, 128216), (44, 116560), (47, 109120), (55, 93248), (62, 82720), (64, 80135), (80, 64108), (88, 58280), (94, 54560), (110, 46624), (124, 41360), (155, 33088), (160, 32054), (176, 29140), (188, 27280), (220, 23312), (235, 21824), (248, 20680), (310, 16544), (320, 16027), (341, 15040), (352, 14570), (376, 13640), (440, 11656), (470, 10912), (496, 10340), (517, 9920), (620, 8272), (682, 7520), (704, 7285), (752, 6820), (880, 5828), (940, 5456), (992, 5170), (1034, 4960), (1240, 4136), (1364, 3760), (1457, 3520), (1504, 3410), (1705, 3008), (1760, 2914), (1880, 2728), (1984, 2585), (2068, 2480)]