4007540680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10457}}^1$

素因数の和:10559

約数の個数: 128

約数和(自身を含む): 10752497280

約数和(自身を除く): 6744956600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 220, 260, 268, 286, 335, 440, 520, 536, 572, 670, 715, 737, 871, 1144, 1340, 1430, 1474, 1742, 2680, 2860, 2948, 3484, 3685, 4355, 5720, 5896, 6968, 7370, 8710, 9581, 10457, 14740, 17420, 19162, 20914, 29480, 34840, 38324, 41828, 47905, 52285, 76648, 83656, 95810, 104570, 115027, 135941, 191620, 209140, 230054, 271882, 383240, 418280, 460108, 543764, 575135, 679705, 700619, 920216, 1087528, 1150270, 1359410, 1401238, 1495351, 2300540, 2718820, 2802476, 2990702, 3503095, 4601080, 5437640, 5604952, 5981404, 7006190, 7476755, 7706809, 9108047, 11962808, 14012380, 14953510, 15413618, 18216094, 28024760, 29907020, 30827236, 36432188, 38534045, 45540235, 59814040, 61654472, 72864376, 77068090, 91080470, 100188517, 154136180, 182160940, 200377034, 308272360, 364321880, 400754068, 500942585, 801508136, 1001885170, 2003770340, 4007540680]

約数ペア:

[(1, 4007540680), (2, 2003770340), (4, 1001885170), (5, 801508136), (8, 500942585), (10, 400754068), (11, 364321880), (13, 308272360), (20, 200377034), (22, 182160940), (26, 154136180), (40, 100188517), (44, 91080470), (52, 77068090), (55, 72864376), (65, 61654472), (67, 59814040), (88, 45540235), (104, 38534045), (110, 36432188), (130, 30827236), (134, 29907020), (143, 28024760), (220, 18216094), (260, 15413618), (268, 14953510), (286, 14012380), (335, 11962808), (440, 9108047), (520, 7706809), (536, 7476755), (572, 7006190), (670, 5981404), (715, 5604952), (737, 5437640), (871, 4601080), (1144, 3503095), (1340, 2990702), (1430, 2802476), (1474, 2718820), (1742, 2300540), (2680, 1495351), (2860, 1401238), (2948, 1359410), (3484, 1150270), (3685, 1087528), (4355, 920216), (5720, 700619), (5896, 679705), (6968, 575135), (7370, 543764), (8710, 460108), (9581, 418280), (10457, 383240), (14740, 271882), (17420, 230054), (19162, 209140), (20914, 191620), (29480, 135941), (34840, 115027), (38324, 104570), (41828, 95810), (47905, 83656), (52285, 76648)]