85831040

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 210258720

約数和(自身を除く): 124427680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3271, 3280, 5248, 6542, 6560, 13084, 13120, 16355, 26168, 26240, 32710, 52336, 65420, 104672, 130840, 134111, 209344, 261680, 268222, 418688, 523360, 536444, 670555, 1046720, 1072888, 1341110, 2093440, 2145776, 2682220, 4291552, 5364440, 8583104, 10728880, 17166208, 21457760, 42915520, 85831040]

約数ペア:

[(1, 85831040), (2, 42915520), (4, 21457760), (5, 17166208), (8, 10728880), (10, 8583104), (16, 5364440), (20, 4291552), (32, 2682220), (40, 2145776), (41, 2093440), (64, 1341110), (80, 1072888), (82, 1046720), (128, 670555), (160, 536444), (164, 523360), (205, 418688), (320, 268222), (328, 261680), (410, 209344), (640, 134111), (656, 130840), (820, 104672), (1312, 65420), (1640, 52336), (2624, 32710), (3271, 26240), (3280, 26168), (5248, 16355), (6542, 13120), (6560, 13084)]