84542800

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 204189436

約数和(自身を除く): 119646636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 400, 482, 877, 964, 1205, 1754, 1928, 2410, 3508, 3856, 4385, 4820, 6025, 7016, 8770, 9640, 12050, 14032, 17540, 19280, 21925, 24100, 35080, 43850, 48200, 70160, 87700, 96400, 175400, 211357, 350800, 422714, 845428, 1056785, 1690856, 2113570, 3381712, 4227140, 5283925, 8454280, 10567850, 16908560, 21135700, 42271400, 84542800]

約数ペア:

[(1, 84542800), (2, 42271400), (4, 21135700), (5, 16908560), (8, 10567850), (10, 8454280), (16, 5283925), (20, 4227140), (25, 3381712), (40, 2113570), (50, 1690856), (80, 1056785), (100, 845428), (200, 422714), (241, 350800), (400, 211357), (482, 175400), (877, 96400), (964, 87700), (1205, 70160), (1754, 48200), (1928, 43850), (2410, 35080), (3508, 24100), (3856, 21925), (4385, 19280), (4820, 17540), (6025, 14032), (7016, 12050), (8770, 9640)]