260105680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14323}}^1$

素因数の和:14563

約数の個数: 40

約数和(自身を含む): 607452192

約数和(自身を除く): 347346512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 14323, 18160, 28646, 57292, 71615, 114584, 143230, 229168, 286460, 572920, 1145840, 3251321, 6502642, 13005284, 16256605, 26010568, 32513210, 52021136, 65026420, 130052840, 260105680]

約数ペア:

[(1, 260105680), (2, 130052840), (4, 65026420), (5, 52021136), (8, 32513210), (10, 26010568), (16, 16256605), (20, 13005284), (40, 6502642), (80, 3251321), (227, 1145840), (454, 572920), (908, 286460), (1135, 229168), (1816, 143230), (2270, 114584), (3632, 71615), (4540, 57292), (9080, 28646), (14323, 18160)]