103520920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31181}}^1$

素因数の和:31275

約数の個数: 32

約数和(自身を含む): 235735920

約数和(自身を除く): 132215000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 31181, 62362, 124724, 155905, 249448, 311810, 623620, 1247240, 2588023, 5176046, 10352092, 12940115, 20704184, 25880230, 51760460, 103520920]

約数ペア:

[(1, 103520920), (2, 51760460), (4, 25880230), (5, 20704184), (8, 12940115), (10, 10352092), (20, 5176046), (40, 2588023), (83, 1247240), (166, 623620), (332, 311810), (415, 249448), (664, 155905), (830, 124724), (1660, 62362), (3320, 31181)]