259093960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{41257}}^1$

素因数の和:41425

約数の個数: 32

約数和(自身を含む): 586688760

約数和(自身を除く): 327594800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 41257, 82514, 165028, 206285, 330056, 412570, 825140, 1650280, 6477349, 12954698, 25909396, 32386745, 51818792, 64773490, 129546980, 259093960]

約数ペア:

[(1, 259093960), (2, 129546980), (4, 64773490), (5, 51818792), (8, 32386745), (10, 25909396), (20, 12954698), (40, 6477349), (157, 1650280), (314, 825140), (628, 412570), (785, 330056), (1256, 206285), (1570, 165028), (3140, 82514), (6280, 41257)]