57902720

素因数分解:

$2^7\times 5^1\times {\mathrm{90473}}^1$

素因数の和:90492

約数の個数: 32

約数和(自身を含む): 138425220

約数和(自身を除く): 80522500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90473, 180946, 361892, 452365, 723784, 904730, 1447568, 1809460, 2895136, 3618920, 5790272, 7237840, 11580544, 14475680, 28951360, 57902720]

約数ペア:

[(1, 57902720), (2, 28951360), (4, 14475680), (5, 11580544), (8, 7237840), (10, 5790272), (16, 3618920), (20, 2895136), (32, 1809460), (40, 1447568), (64, 904730), (80, 723784), (128, 452365), (160, 361892), (320, 180946), (640, 90473)]