78593840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75571}}^1$

素因数の和:75597

約数の個数: 40

約数和(自身を含む): 196789488

約数和(自身を除く): 118195648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 75571, 151142, 302284, 377855, 604568, 755710, 982423, 1209136, 1511420, 1964846, 3022840, 3929692, 4912115, 6045680, 7859384, 9824230, 15718768, 19648460, 39296920, 78593840]

約数ペア:

[(1, 78593840), (2, 39296920), (4, 19648460), (5, 15718768), (8, 9824230), (10, 7859384), (13, 6045680), (16, 4912115), (20, 3929692), (26, 3022840), (40, 1964846), (52, 1511420), (65, 1209136), (80, 982423), (104, 755710), (130, 604568), (208, 377855), (260, 302284), (520, 151142), (1040, 75571)]