156742153160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55190899}}^1$

素因数の和:55190981

約数の個数: 32

約数和(自身を含む): 357637032000

約数和(自身を除く): 200894878840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55190899, 110381798, 220763596, 275954495, 441527192, 551908990, 1103817980, 2207635960, 3918553829, 7837107658, 15674215316, 19592769145, 31348430632, 39185538290, 78371076580, 156742153160]

約数ペア:

[(1, 156742153160), (2, 78371076580), (4, 39185538290), (5, 31348430632), (8, 19592769145), (10, 15674215316), (20, 7837107658), (40, 3918553829), (71, 2207635960), (142, 1103817980), (284, 551908990), (355, 441527192), (568, 275954495), (710, 220763596), (1420, 110381798), (2840, 55190899)]