16850440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 21874040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8963, 17926, 35852, 44815, 71704, 89630, 179260, 358520, 421261, 842522, 1685044, 2106305, 3370088, 4212610, 8425220, 16850440]

約数ペア:

[(1, 16850440), (2, 8425220), (4, 4212610), (5, 3370088), (8, 2106305), (10, 1685044), (20, 842522), (40, 421261), (47, 358520), (94, 179260), (188, 89630), (235, 71704), (376, 44815), (470, 35852), (940, 17926), (1880, 8963)]