8138750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 40

約数和(自身を含む): 16194816

約数和(自身を除く): 8056066

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 383, 425, 625, 766, 850, 1250, 1915, 2125, 3830, 4250, 6511, 9575, 10625, 13022, 19150, 21250, 32555, 47875, 65110, 95750, 162775, 239375, 325550, 478750, 813875, 1627750, 4069375, 8138750]

約数ペア:

[(1, 8138750), (2, 4069375), (5, 1627750), (10, 813875), (17, 478750), (25, 325550), (34, 239375), (50, 162775), (85, 95750), (125, 65110), (170, 47875), (250, 32555), (383, 21250), (425, 19150), (625, 13022), (766, 10625), (850, 9575), (1250, 6511), (1915, 4250), (2125, 3830)]