5136760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 11780640

約数和(自身を除く): 6643880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2423, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 128419, 256838, 513676, 642095, 1027352, 1284190, 2568380, 5136760]

約数ペア:

[(1, 5136760), (2, 2568380), (4, 1284190), (5, 1027352), (8, 642095), (10, 513676), (20, 256838), (40, 128419), (53, 96920), (106, 48460), (212, 24230), (265, 19384), (424, 12115), (530, 9692), (1060, 4846), (2120, 2423)]