64063520

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1091}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 151901568

約数和(自身を除く): 87838048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1091, 1468, 1835, 2182, 2936, 3670, 4364, 5455, 5872, 7340, 8728, 10910, 11744, 14680, 17456, 21820, 29360, 34912, 43640, 58720, 87280, 174560, 400397, 800794, 1601588, 2001985, 3203176, 4003970, 6406352, 8007940, 12812704, 16015880, 32031760, 64063520]

約数ペア:

[(1, 64063520), (2, 32031760), (4, 16015880), (5, 12812704), (8, 8007940), (10, 6406352), (16, 4003970), (20, 3203176), (32, 2001985), (40, 1601588), (80, 800794), (160, 400397), (367, 174560), (734, 87280), (1091, 58720), (1468, 43640), (1835, 34912), (2182, 29360), (2936, 21820), (3670, 17456), (4364, 14680), (5455, 11744), (5872, 10910), (7340, 8728)]