38313680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11681}}^1$

素因数の和:11735

約数の個数: 40

約数和(自身を含む): 91259784

約数和(自身を除く): 52946104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11681, 23362, 46724, 58405, 93448, 116810, 186896, 233620, 467240, 478921, 934480, 957842, 1915684, 2394605, 3831368, 4789210, 7662736, 9578420, 19156840, 38313680]

約数ペア:

[(1, 38313680), (2, 19156840), (4, 9578420), (5, 7662736), (8, 4789210), (10, 3831368), (16, 2394605), (20, 1915684), (40, 957842), (41, 934480), (80, 478921), (82, 467240), (164, 233620), (205, 186896), (328, 116810), (410, 93448), (656, 58405), (820, 46724), (1640, 23362), (3280, 11681)]