61252480

素因数分解:

$2^7\times 5^1\times {\mathrm{95707}}^1$

素因数の和:95726

約数の個数: 32

約数和(自身を含む): 146433240

約数和(自身を除く): 85180760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 95707, 191414, 382828, 478535, 765656, 957070, 1531312, 1914140, 3062624, 3828280, 6125248, 7656560, 12250496, 15313120, 30626240, 61252480]

約数ペア:

[(1, 61252480), (2, 30626240), (4, 15313120), (5, 12250496), (8, 7656560), (10, 6125248), (16, 3828280), (20, 3062624), (32, 1914140), (40, 1531312), (64, 957070), (80, 765656), (128, 478535), (160, 382828), (320, 191414), (640, 95707)]