40708560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 128027520

約数和(自身を除く): 87318960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2389, 2840, 3408, 4260, 4778, 5680, 7167, 8520, 9556, 11945, 14334, 17040, 19112, 23890, 28668, 35835, 38224, 47780, 57336, 71670, 95560, 114672, 143340, 169619, 191120, 286680, 339238, 508857, 573360, 678476, 848095, 1017714, 1356952, 1696190, 2035428, 2544285, 2713904, 3392380, 4070856, 5088570, 6784760, 8141712, 10177140, 13569520, 20354280, 40708560]

約数ペア:

[(1, 40708560), (2, 20354280), (3, 13569520), (4, 10177140), (5, 8141712), (6, 6784760), (8, 5088570), (10, 4070856), (12, 3392380), (15, 2713904), (16, 2544285), (20, 2035428), (24, 1696190), (30, 1356952), (40, 1017714), (48, 848095), (60, 678476), (71, 573360), (80, 508857), (120, 339238), (142, 286680), (213, 191120), (240, 169619), (284, 143340), (355, 114672), (426, 95560), (568, 71670), (710, 57336), (852, 47780), (1065, 38224), (1136, 35835), (1420, 28668), (1704, 23890), (2130, 19112), (2389, 17040), (2840, 14334), (3408, 11945), (4260, 9556), (4778, 8520), (5680, 7167)]