65500760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125963}}^1$

素因数の和:125987

約数の個数: 32

約数和(自身を含む): 158714640

約数和(自身を除く): 93213880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 125963, 251926, 503852, 629815, 1007704, 1259630, 1637519, 2519260, 3275038, 5038520, 6550076, 8187595, 13100152, 16375190, 32750380, 65500760]

約数ペア:

[(1, 65500760), (2, 32750380), (4, 16375190), (5, 13100152), (8, 8187595), (10, 6550076), (13, 5038520), (20, 3275038), (26, 2519260), (40, 1637519), (52, 1259630), (65, 1007704), (104, 629815), (130, 503852), (260, 251926), (520, 125963)]