157051014920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{19730027}}^1$

素因数の和:19730237

約数の個数: 32

約数和(自身を含む): 355140504000

約数和(自身を除く): 198089489080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 19730027, 39460054, 78920108, 98650135, 157840216, 197300270, 394600540, 789201080, 3926275373, 7852550746, 15705101492, 19631376865, 31410202984, 39262753730, 78525507460, 157051014920]

約数ペア:

[(1, 157051014920), (2, 78525507460), (4, 39262753730), (5, 31410202984), (8, 19631376865), (10, 15705101492), (20, 7852550746), (40, 3926275373), (199, 789201080), (398, 394600540), (796, 197300270), (995, 157840216), (1592, 98650135), (1990, 78920108), (3980, 39460054), (7960, 19730027)]