7260760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13987

約数の個数: 32

約数和(自身を含む): 17594640

約数和(自身を除く): 10333880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13963, 27926, 55852, 69815, 111704, 139630, 181519, 279260, 363038, 558520, 726076, 907595, 1452152, 1815190, 3630380, 7260760]

約数ペア:

[(1, 7260760), (2, 3630380), (4, 1815190), (5, 1452152), (8, 907595), (10, 726076), (13, 558520), (20, 363038), (26, 279260), (40, 181519), (52, 139630), (65, 111704), (104, 69815), (130, 55852), (260, 27926), (520, 13963)]