27567640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5261}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 62512560

約数和(自身を除く): 34944920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5261, 10522, 21044, 26305, 42088, 52610, 105220, 210440, 689191, 1378382, 2756764, 3445955, 5513528, 6891910, 13783820, 27567640]

約数ペア:

[(1, 27567640), (2, 13783820), (4, 6891910), (5, 5513528), (8, 3445955), (10, 2756764), (20, 1378382), (40, 689191), (131, 210440), (262, 105220), (524, 52610), (655, 42088), (1048, 26305), (1310, 21044), (2620, 10522), (5240, 5261)]