63833720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38923}}^1$

素因数の和:38975

約数の個数: 32

約数和(自身を含む): 147132720

約数和(自身を除く): 83299000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 38923, 77846, 155692, 194615, 311384, 389230, 778460, 1556920, 1595843, 3191686, 6383372, 7979215, 12766744, 15958430, 31916860, 63833720]

約数ペア:

[(1, 63833720), (2, 31916860), (4, 15958430), (5, 12766744), (8, 7979215), (10, 6383372), (20, 3191686), (40, 1595843), (41, 1556920), (82, 778460), (164, 389230), (205, 311384), (328, 194615), (410, 155692), (820, 77846), (1640, 38923)]