8102120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 19633320

約数和(自身を除く): 11531200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15581, 31162, 62324, 77905, 124648, 155810, 202553, 311620, 405106, 623240, 810212, 1012765, 1620424, 2025530, 4051060, 8102120]

約数ペア:

[(1, 8102120), (2, 4051060), (4, 2025530), (5, 1620424), (8, 1012765), (10, 810212), (13, 623240), (20, 405106), (26, 311620), (40, 202553), (52, 155810), (65, 124648), (104, 77905), (130, 62324), (260, 31162), (520, 15581)]