91048520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31181}}^1$

素因数の和:31265

約数の個数: 32

約数和(自身を含む): 207672120

約数和(自身を除く): 116623600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 31181, 62362, 124724, 155905, 249448, 311810, 623620, 1247240, 2276213, 4552426, 9104852, 11381065, 18209704, 22762130, 45524260, 91048520]

約数ペア:

[(1, 91048520), (2, 45524260), (4, 22762130), (5, 18209704), (8, 11381065), (10, 9104852), (20, 4552426), (40, 2276213), (73, 1247240), (146, 623620), (292, 311810), (365, 249448), (584, 155905), (730, 124724), (1460, 62362), (2920, 31181)]