2691831520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33851}}^1$

素因数の和:33944

約数の個数: 96

約数和(自身を含む): 7370528256

約数和(自身を除く): 4678696736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 33851, 39760, 67702, 79520, 135404, 169255, 236957, 270808, 338510, 473914, 541616, 677020, 947828, 1083232, 1184785, 1354040, 1895656, 2369570, 2403421, 2708080, 3791312, 4739140, 4806842, 5416160, 7582624, 9478280, 9613684, 12017105, 16823947, 18956560, 19227368, 24034210, 33647894, 37913120, 38454736, 48068420, 67295788, 76909472, 84119735, 96136840, 134591576, 168239470, 192273680, 269183152, 336478940, 384547360, 538366304, 672957880, 1345915760, 2691831520]

約数ペア:

[(1, 2691831520), (2, 1345915760), (4, 672957880), (5, 538366304), (7, 384547360), (8, 336478940), (10, 269183152), (14, 192273680), (16, 168239470), (20, 134591576), (28, 96136840), (32, 84119735), (35, 76909472), (40, 67295788), (56, 48068420), (70, 38454736), (71, 37913120), (80, 33647894), (112, 24034210), (140, 19227368), (142, 18956560), (160, 16823947), (224, 12017105), (280, 9613684), (284, 9478280), (355, 7582624), (497, 5416160), (560, 4806842), (568, 4739140), (710, 3791312), (994, 2708080), (1120, 2403421), (1136, 2369570), (1420, 1895656), (1988, 1354040), (2272, 1184785), (2485, 1083232), (2840, 947828), (3976, 677020), (4970, 541616), (5680, 473914), (7952, 338510), (9940, 270808), (11360, 236957), (15904, 169255), (19880, 135404), (33851, 79520), (39760, 67702)]