124068520

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2843}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 279508320

約数和(自身を除く): 155439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 2843, 4364, 5455, 5686, 8728, 10910, 11372, 14215, 21820, 22744, 28430, 43640, 56860, 113720, 3101713, 6203426, 12406852, 15508565, 24813704, 31017130, 62034260, 124068520]

約数ペア:

[(1, 124068520), (2, 62034260), (4, 31017130), (5, 24813704), (8, 15508565), (10, 12406852), (20, 6203426), (40, 3101713), (1091, 113720), (2182, 56860), (2843, 43640), (4364, 28430), (5455, 22744), (5686, 21820), (8728, 14215), (10910, 11372)]