955760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 2395680

約数和(自身を除く): 1439920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 919, 1040, 1838, 3676, 4595, 7352, 9190, 11947, 14704, 18380, 23894, 36760, 47788, 59735, 73520, 95576, 119470, 191152, 238940, 477880, 955760]

約数ペア:

[(1, 955760), (2, 477880), (4, 238940), (5, 191152), (8, 119470), (10, 95576), (13, 73520), (16, 59735), (20, 47788), (26, 36760), (40, 23894), (52, 18380), (65, 14704), (80, 11947), (104, 9190), (130, 7352), (208, 4595), (260, 3676), (520, 1838), (919, 1040)]