22275760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21445

約数の個数: 40

約数和(自身を含む): 55777680

約数和(自身を除く): 33501920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21419, 42838, 85676, 107095, 171352, 214190, 278447, 342704, 428380, 556894, 856760, 1113788, 1392235, 1713520, 2227576, 2784470, 4455152, 5568940, 11137880, 22275760]

約数ペア:

[(1, 22275760), (2, 11137880), (4, 5568940), (5, 4455152), (8, 2784470), (10, 2227576), (13, 1713520), (16, 1392235), (20, 1113788), (26, 856760), (40, 556894), (52, 428380), (65, 342704), (80, 278447), (104, 214190), (130, 171352), (208, 107095), (260, 85676), (520, 42838), (1040, 21419)]