100486520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41183}}^1$

素因数の和:41255

約数の個数: 32

約数和(自身を含む): 229806720

約数和(自身を除く): 129320200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 41183, 82366, 164732, 205915, 329464, 411830, 823660, 1647320, 2512163, 5024326, 10048652, 12560815, 20097304, 25121630, 50243260, 100486520]

約数ペア:

[(1, 100486520), (2, 50243260), (4, 25121630), (5, 20097304), (8, 12560815), (10, 10048652), (20, 5024326), (40, 2512163), (61, 1647320), (122, 823660), (244, 411830), (305, 329464), (488, 205915), (610, 164732), (1220, 82366), (2440, 41183)]