7900141840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1863241}}^1$

素因数の和:1863307

約数の個数: 40

約数和(自身を含む): 18714402648

約数和(自身を除く): 10814260808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 1863241, 3726482, 7452964, 9316205, 14905928, 18632410, 29811856, 37264820, 74529640, 98751773, 149059280, 197503546, 395007092, 493758865, 790014184, 987517730, 1580028368, 1975035460, 3950070920, 7900141840]

約数ペア:

[(1, 7900141840), (2, 3950070920), (4, 1975035460), (5, 1580028368), (8, 987517730), (10, 790014184), (16, 493758865), (20, 395007092), (40, 197503546), (53, 149059280), (80, 98751773), (106, 74529640), (212, 37264820), (265, 29811856), (424, 18632410), (530, 14905928), (848, 9316205), (1060, 7452964), (2120, 3726482), (4240, 1863241)]