70072280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42727}}^1$

素因数の和:42779

約数の個数: 32

約数和(自身を含む): 161511840

約数和(自身を除く): 91439560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42727, 85454, 170908, 213635, 341816, 427270, 854540, 1709080, 1751807, 3503614, 7007228, 8759035, 14014456, 17518070, 35036140, 70072280]

約数ペア:

[(1, 70072280), (2, 35036140), (4, 17518070), (5, 14014456), (8, 8759035), (10, 7007228), (20, 3503614), (40, 1751807), (41, 1709080), (82, 854540), (164, 427270), (205, 341816), (328, 213635), (410, 170908), (820, 85454), (1640, 42727)]