15335680

素因数分解:

$2^8\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12002

約数の個数: 36

約数和(自身を含む): 36736812

約数和(自身を除く): 21401132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11981, 23962, 47924, 59905, 95848, 119810, 191696, 239620, 383392, 479240, 766784, 958480, 1533568, 1916960, 3067136, 3833920, 7667840, 15335680]

約数ペア:

[(1, 15335680), (2, 7667840), (4, 3833920), (5, 3067136), (8, 1916960), (10, 1533568), (16, 958480), (20, 766784), (32, 479240), (40, 383392), (64, 239620), (80, 191696), (128, 119810), (160, 95848), (256, 59905), (320, 47924), (640, 23962), (1280, 11981)]