156524920

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2417}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 352544400

約数和(自身を除く): 196019480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 2417, 3238, 4834, 6476, 8095, 9668, 12085, 12952, 16190, 19336, 24170, 32380, 48340, 64760, 96680, 3913123, 7826246, 15652492, 19565615, 31304984, 39131230, 78262460, 156524920]

約数ペア:

[(1, 156524920), (2, 78262460), (4, 39131230), (5, 31304984), (8, 19565615), (10, 15652492), (20, 7826246), (40, 3913123), (1619, 96680), (2417, 64760), (3238, 48340), (4834, 32380), (6476, 24170), (8095, 19336), (9668, 16190), (12085, 12952)]