40703900

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 88614120

約数和(自身を除く): 47910220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 829, 982, 1658, 1964, 2455, 3316, 4145, 4910, 8290, 9820, 12275, 16580, 20725, 24550, 41450, 49100, 82900, 407039, 814078, 1628156, 2035195, 4070390, 8140780, 10175975, 20351950, 40703900]

約数ペア:

[(1, 40703900), (2, 20351950), (4, 10175975), (5, 8140780), (10, 4070390), (20, 2035195), (25, 1628156), (50, 814078), (100, 407039), (491, 82900), (829, 49100), (982, 41450), (1658, 24550), (1964, 20725), (2455, 16580), (3316, 12275), (4145, 9820), (4910, 8290)]