61301480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14879}}^1$

素因数の和:14993

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 77975320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 14879, 29758, 59516, 74395, 119032, 148790, 297580, 595160, 1532537, 3065074, 6130148, 7662685, 12260296, 15325370, 30650740, 61301480]

約数ペア:

[(1, 61301480), (2, 30650740), (4, 15325370), (5, 12260296), (8, 7662685), (10, 6130148), (20, 3065074), (40, 1532537), (103, 595160), (206, 297580), (412, 148790), (515, 119032), (824, 74395), (1030, 59516), (2060, 29758), (4120, 14879)]