99159080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79967}}^1$

素因数の和:80009

約数の個数: 32

約数和(自身を含む): 230307840

約数和(自身を除く): 131148760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 79967, 159934, 319868, 399835, 639736, 799670, 1599340, 2478977, 3198680, 4957954, 9915908, 12394885, 19831816, 24789770, 49579540, 99159080]

約数ペア:

[(1, 99159080), (2, 49579540), (4, 24789770), (5, 19831816), (8, 12394885), (10, 9915908), (20, 4957954), (31, 3198680), (40, 2478977), (62, 1599340), (124, 799670), (155, 639736), (248, 399835), (310, 319868), (620, 159934), (1240, 79967)]