85963960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30269}}^1$

素因数の和:30351

約数の個数: 32

約数和(自身を含む): 196149600

約数和(自身を除く): 110185640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 30269, 60538, 121076, 151345, 242152, 302690, 605380, 1210760, 2149099, 4298198, 8596396, 10745495, 17192792, 21490990, 42981980, 85963960]

約数ペア:

[(1, 85963960), (2, 42981980), (4, 21490990), (5, 17192792), (8, 10745495), (10, 8596396), (20, 4298198), (40, 2149099), (71, 1210760), (142, 605380), (284, 302690), (355, 242152), (568, 151345), (710, 121076), (1420, 60538), (2840, 30269)]