47965520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9903

約数の個数: 40

約数和(自身を含む): 113359560

約数和(自身を除く): 65394040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9829, 19658, 39316, 49145, 78632, 98290, 157264, 196580, 393160, 599569, 786320, 1199138, 2398276, 2997845, 4796552, 5995690, 9593104, 11991380, 23982760, 47965520]

約数ペア:

[(1, 47965520), (2, 23982760), (4, 11991380), (5, 9593104), (8, 5995690), (10, 4796552), (16, 2997845), (20, 2398276), (40, 1199138), (61, 786320), (80, 599569), (122, 393160), (244, 196580), (305, 157264), (488, 98290), (610, 78632), (976, 49145), (1220, 39316), (2440, 19658), (4880, 9829)]