71800160

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8467}}^1$

素因数の和:8535

約数の個数: 48

約数和(自身を含む): 172848816

約数和(自身を除く): 101048656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8467, 8480, 16934, 33868, 42335, 67736, 84670, 135472, 169340, 270944, 338680, 448751, 677360, 897502, 1354720, 1795004, 2243755, 3590008, 4487510, 7180016, 8975020, 14360032, 17950040, 35900080, 71800160]

約数ペア:

[(1, 71800160), (2, 35900080), (4, 17950040), (5, 14360032), (8, 8975020), (10, 7180016), (16, 4487510), (20, 3590008), (32, 2243755), (40, 1795004), (53, 1354720), (80, 897502), (106, 677360), (160, 448751), (212, 338680), (265, 270944), (424, 169340), (530, 135472), (848, 84670), (1060, 67736), (1696, 42335), (2120, 33868), (4240, 16934), (8467, 8480)]