76081640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31181}}^1$

素因数の和:31253

約数の個数: 32

約数和(自身を含む): 173995560

約数和(自身を除く): 97913920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 31181, 62362, 124724, 155905, 249448, 311810, 623620, 1247240, 1902041, 3804082, 7608164, 9510205, 15216328, 19020410, 38040820, 76081640]

約数ペア:

[(1, 76081640), (2, 38040820), (4, 19020410), (5, 15216328), (8, 9510205), (10, 7608164), (20, 3804082), (40, 1902041), (61, 1247240), (122, 623620), (244, 311810), (305, 249448), (488, 155905), (610, 124724), (1220, 62362), (2440, 31181)]