64273840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6133}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 150601968

約数和(自身を除く): 86328128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6133, 10480, 12266, 24532, 30665, 49064, 61330, 98128, 122660, 245320, 490640, 803423, 1606846, 3213692, 4017115, 6427384, 8034230, 12854768, 16068460, 32136920, 64273840]

約数ペア:

[(1, 64273840), (2, 32136920), (4, 16068460), (5, 12854768), (8, 8034230), (10, 6427384), (16, 4017115), (20, 3213692), (40, 1606846), (80, 803423), (131, 490640), (262, 245320), (524, 122660), (655, 98128), (1048, 61330), (1310, 49064), (2096, 30665), (2620, 24532), (5240, 12266), (6133, 10480)]