61342720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12006

約数の個数: 44

約数和(自身を含む): 147162924

約数和(自身を除く): 85820204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11981, 23962, 47924, 59905, 95848, 119810, 191696, 239620, 383392, 479240, 766784, 958480, 1533568, 1916960, 3067136, 3833920, 6134272, 7667840, 12268544, 15335680, 30671360, 61342720]

約数ペア:

[(1, 61342720), (2, 30671360), (4, 15335680), (5, 12268544), (8, 7667840), (10, 6134272), (16, 3833920), (20, 3067136), (32, 1916960), (40, 1533568), (64, 958480), (80, 766784), (128, 479240), (160, 383392), (256, 239620), (320, 191696), (512, 119810), (640, 95848), (1024, 59905), (1280, 47924), (2560, 23962), (5120, 11981)]