65074840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56099}}^1$

素因数の和:56139

約数の個数: 32

約数和(自身を含む): 151470000

約数和(自身を除く): 86395160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56099, 112198, 224396, 280495, 448792, 560990, 1121980, 1626871, 2243960, 3253742, 6507484, 8134355, 13014968, 16268710, 32537420, 65074840]

約数ペア:

[(1, 65074840), (2, 32537420), (4, 16268710), (5, 13014968), (8, 8134355), (10, 6507484), (20, 3253742), (29, 2243960), (40, 1626871), (58, 1121980), (116, 560990), (145, 448792), (232, 280495), (290, 224396), (580, 112198), (1160, 56099)]