70019800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8539}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 166786200

約数和(自身を除く): 96766400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 8539, 17078, 34156, 42695, 68312, 85390, 170780, 213475, 341560, 350099, 426950, 700198, 853900, 1400396, 1707800, 1750495, 2800792, 3500990, 7001980, 8752475, 14003960, 17504950, 35009900, 70019800]

約数ペア:

[(1, 70019800), (2, 35009900), (4, 17504950), (5, 14003960), (8, 8752475), (10, 7001980), (20, 3500990), (25, 2800792), (40, 1750495), (41, 1707800), (50, 1400396), (82, 853900), (100, 700198), (164, 426950), (200, 350099), (205, 341560), (328, 213475), (410, 170780), (820, 85390), (1025, 68312), (1640, 42695), (2050, 34156), (4100, 17078), (8200, 8539)]