5111320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 11722320

約数和(自身を除く): 6611000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2411, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 127783, 255566, 511132, 638915, 1022264, 1277830, 2555660, 5111320]

約数ペア:

[(1, 5111320), (2, 2555660), (4, 1277830), (5, 1022264), (8, 638915), (10, 511132), (20, 255566), (40, 127783), (53, 96440), (106, 48220), (212, 24110), (265, 19288), (424, 12055), (530, 9644), (1060, 4822), (2120, 2411)]