93181520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28409}}^1$

素因数の和:28463

約数の個数: 40

約数和(自身を含む): 221938920

約数和(自身を除く): 128757400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 28409, 56818, 113636, 142045, 227272, 284090, 454544, 568180, 1136360, 1164769, 2272720, 2329538, 4659076, 5823845, 9318152, 11647690, 18636304, 23295380, 46590760, 93181520]

約数ペア:

[(1, 93181520), (2, 46590760), (4, 23295380), (5, 18636304), (8, 11647690), (10, 9318152), (16, 5823845), (20, 4659076), (40, 2329538), (41, 2272720), (80, 1164769), (82, 1136360), (164, 568180), (205, 454544), (328, 284090), (410, 227272), (656, 142045), (820, 113636), (1640, 56818), (3280, 28409)]