61103720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14831}}^1$

素因数の和:14945

約数の個数: 32

約数和(自身を含む): 138827520

約数和(自身を除く): 77723800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 14831, 29662, 59324, 74155, 118648, 148310, 296620, 593240, 1527593, 3055186, 6110372, 7637965, 12220744, 15275930, 30551860, 61103720]

約数ペア:

[(1, 61103720), (2, 30551860), (4, 15275930), (5, 12220744), (8, 7637965), (10, 6110372), (20, 3055186), (40, 1527593), (103, 593240), (206, 296620), (412, 148310), (515, 118648), (824, 74155), (1030, 59324), (2060, 29662), (4120, 14831)]