90788960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12073}}^1$

素因数の和:12135

約数の個数: 48

約数和(自身を含む): 219070656

約数和(自身を除く): 128281696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 12073, 24146, 48292, 60365, 96584, 120730, 193168, 241460, 386336, 482920, 567431, 965840, 1134862, 1931680, 2269724, 2837155, 4539448, 5674310, 9078896, 11348620, 18157792, 22697240, 45394480, 90788960]

約数ペア:

[(1, 90788960), (2, 45394480), (4, 22697240), (5, 18157792), (8, 11348620), (10, 9078896), (16, 5674310), (20, 4539448), (32, 2837155), (40, 2269724), (47, 1931680), (80, 1134862), (94, 965840), (160, 567431), (188, 482920), (235, 386336), (376, 241460), (470, 193168), (752, 120730), (940, 96584), (1504, 60365), (1880, 48292), (3760, 24146), (7520, 12073)]