104150920

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5303}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 234861120

約数和(自身を除く): 130710200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 5303, 9820, 10606, 19640, 21212, 26515, 42424, 53030, 106060, 212120, 2603773, 5207546, 10415092, 13018865, 20830184, 26037730, 52075460, 104150920]

約数ペア:

[(1, 104150920), (2, 52075460), (4, 26037730), (5, 20830184), (8, 13018865), (10, 10415092), (20, 5207546), (40, 2603773), (491, 212120), (982, 106060), (1964, 53030), (2455, 42424), (3928, 26515), (4910, 21212), (5303, 19640), (9820, 10606)]