55734640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53591}}^1$

素因数の和:53617

約数の個数: 40

約数和(自身を含む): 139553568

約数和(自身を除く): 83818928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53591, 107182, 214364, 267955, 428728, 535910, 696683, 857456, 1071820, 1393366, 2143640, 2786732, 3483415, 4287280, 5573464, 6966830, 11146928, 13933660, 27867320, 55734640]

約数ペア:

[(1, 55734640), (2, 27867320), (4, 13933660), (5, 11146928), (8, 6966830), (10, 5573464), (13, 4287280), (16, 3483415), (20, 2786732), (26, 2143640), (40, 1393366), (52, 1071820), (65, 857456), (80, 696683), (104, 535910), (130, 428728), (208, 267955), (260, 214364), (520, 107182), (1040, 53591)]