41278520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19471}}^1$

素因数の和:19535

約数の個数: 32

約数和(自身を含む): 94633920

約数和(自身を除く): 53355400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19471, 38942, 77884, 97355, 155768, 194710, 389420, 778840, 1031963, 2063926, 4127852, 5159815, 8255704, 10319630, 20639260, 41278520]

約数ペア:

[(1, 41278520), (2, 20639260), (4, 10319630), (5, 8255704), (8, 5159815), (10, 4127852), (20, 2063926), (40, 1031963), (53, 778840), (106, 389420), (212, 194710), (265, 155768), (424, 97355), (530, 77884), (1060, 38942), (2120, 19471)]