141892480

素因数分解:

$2^7\times 5^1\times {\mathrm{221707}}^1$

素因数の和:221726

約数の個数: 32

約数和(自身を含む): 339213240

約数和(自身を除く): 197320760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 221707, 443414, 886828, 1108535, 1773656, 2217070, 3547312, 4434140, 7094624, 8868280, 14189248, 17736560, 28378496, 35473120, 70946240, 141892480]

約数ペア:

[(1, 141892480), (2, 70946240), (4, 35473120), (5, 28378496), (8, 17736560), (10, 14189248), (16, 8868280), (20, 7094624), (32, 4434140), (40, 3547312), (64, 2217070), (80, 1773656), (128, 1108535), (160, 886828), (320, 443414), (640, 221707)]