45031120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13729}}^1$

素因数の和:13783

約数の個数: 40

約数和(自身を含む): 107258760

約数和(自身を除く): 62227640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 549160, 562889, 1098320, 1125778, 2251556, 2814445, 4503112, 5628890, 9006224, 11257780, 22515560, 45031120]

約数ペア:

[(1, 45031120), (2, 22515560), (4, 11257780), (5, 9006224), (8, 5628890), (10, 4503112), (16, 2814445), (20, 2251556), (40, 1125778), (41, 1098320), (80, 562889), (82, 549160), (164, 274580), (205, 219664), (328, 137290), (410, 109832), (656, 68645), (820, 54916), (1640, 27458), (3280, 13729)]