1520753840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{70667}}^1$

素因数の和:70949

約数の個数: 40

約数和(自身を含む): 3548946960

約数和(自身を除く): 2028193120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 70667, 141334, 282668, 353335, 565336, 706670, 1130672, 1413340, 2826680, 5653360, 19009423, 38018846, 76037692, 95047115, 152075384, 190094230, 304150768, 380188460, 760376920, 1520753840]

約数ペア:

[(1, 1520753840), (2, 760376920), (4, 380188460), (5, 304150768), (8, 190094230), (10, 152075384), (16, 95047115), (20, 76037692), (40, 38018846), (80, 19009423), (269, 5653360), (538, 2826680), (1076, 1413340), (1345, 1130672), (2152, 706670), (2690, 565336), (4304, 353335), (5380, 282668), (10760, 141334), (21520, 70667)]