1025576840

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{71419}}^1$

素因数の和:71789

約数の個数: 32

約数和(自身を含む): 2314008000

約数和(自身を除く): 1288431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 71419, 142838, 285676, 357095, 571352, 714190, 1428380, 2856760, 25639421, 51278842, 102557684, 128197105, 205115368, 256394210, 512788420, 1025576840]

約数ペア:

[(1, 1025576840), (2, 512788420), (4, 256394210), (5, 205115368), (8, 128197105), (10, 102557684), (20, 51278842), (40, 25639421), (359, 2856760), (718, 1428380), (1436, 714190), (1795, 571352), (2872, 357095), (3590, 285676), (7180, 142838), (14360, 71419)]