48701720

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1483}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 109786320

約数和(自身を除く): 61084600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1483, 1642, 2966, 3284, 4105, 5932, 6568, 7415, 8210, 11864, 14830, 16420, 29660, 32840, 59320, 1217543, 2435086, 4870172, 6087715, 9740344, 12175430, 24350860, 48701720]

約数ペア:

[(1, 48701720), (2, 24350860), (4, 12175430), (5, 9740344), (8, 6087715), (10, 4870172), (20, 2435086), (40, 1217543), (821, 59320), (1483, 32840), (1642, 29660), (2966, 16420), (3284, 14830), (4105, 11864), (5932, 8210), (6568, 7415)]