61123960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13523}}^1$

素因数の和:13647

約数の個数: 32

約数和(自身を含む): 138756240

約数和(自身を除く): 77632280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 13523, 27046, 54092, 67615, 108184, 135230, 270460, 540920, 1528099, 3056198, 6112396, 7640495, 12224792, 15280990, 30561980, 61123960]

約数ペア:

[(1, 61123960), (2, 30561980), (4, 15280990), (5, 12224792), (8, 7640495), (10, 6112396), (20, 3056198), (40, 1528099), (113, 540920), (226, 270460), (452, 135230), (565, 108184), (904, 67615), (1130, 54092), (2260, 27046), (4520, 13523)]