172830539320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19375621}}^1$

素因数の和:19375855

約数の個数: 32

約数和(自身を含む): 390612539520

約数和(自身を除く): 217782000200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 19375621, 38751242, 77502484, 96878105, 155004968, 193756210, 387512420, 775024840, 4320763483, 8641526966, 17283053932, 21603817415, 34566107864, 43207634830, 86415269660, 172830539320]

約数ペア:

[(1, 172830539320), (2, 86415269660), (4, 43207634830), (5, 34566107864), (8, 21603817415), (10, 17283053932), (20, 8641526966), (40, 4320763483), (223, 775024840), (446, 387512420), (892, 193756210), (1115, 155004968), (1784, 96878105), (2230, 77502484), (4460, 38751242), (8920, 19375621)]