90062240

素因数分解:

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

素因数の和:13785

約数の個数: 48

約数和(自身を含む): 217977480

約数和(自身を除く): 127915240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 439328, 549160, 562889, 1098320, 1125778, 2196640, 2251556, 2814445, 4503112, 5628890, 9006224, 11257780, 18012448, 22515560, 45031120, 90062240]

約数ペア:

[(1, 90062240), (2, 45031120), (4, 22515560), (5, 18012448), (8, 11257780), (10, 9006224), (16, 5628890), (20, 4503112), (32, 2814445), (40, 2251556), (41, 2196640), (80, 1125778), (82, 1098320), (160, 562889), (164, 549160), (205, 439328), (328, 274580), (410, 219664), (656, 137290), (820, 109832), (1312, 68645), (1640, 54916), (3280, 27458), (6560, 13729)]