16204240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15607

約数の個数: 40

約数和(自身を含む): 40575528

約数和(自身を除く): 24371288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15581, 31162, 62324, 77905, 124648, 155810, 202553, 249296, 311620, 405106, 623240, 810212, 1012765, 1246480, 1620424, 2025530, 3240848, 4051060, 8102120, 16204240]

約数ペア:

[(1, 16204240), (2, 8102120), (4, 4051060), (5, 3240848), (8, 2025530), (10, 1620424), (13, 1246480), (16, 1012765), (20, 810212), (26, 623240), (40, 405106), (52, 311620), (65, 249296), (80, 202553), (104, 155810), (130, 124648), (208, 77905), (260, 62324), (520, 31162), (1040, 15581)]