342250520

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4673}}^1$

素因数の和:6515

約数の個数: 32

約数和(自身を含む): 770649120

約数和(自身を除く): 428398600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 3662, 4673, 7324, 9155, 9346, 14648, 18310, 18692, 23365, 36620, 37384, 46730, 73240, 93460, 186920, 8556263, 17112526, 34225052, 42781315, 68450104, 85562630, 171125260, 342250520]

約数ペア:

[(1, 342250520), (2, 171125260), (4, 85562630), (5, 68450104), (8, 42781315), (10, 34225052), (20, 17112526), (40, 8556263), (1831, 186920), (3662, 93460), (4673, 73240), (7324, 46730), (9155, 37384), (9346, 36620), (14648, 23365), (18310, 18692)]