71061440

素因数分解:

$2^6\times 5^1\times {\mathrm{222067}}^1$

素因数の和:222084

約数の個数: 28

約数和(自身を含む): 169215816

約数和(自身を除く): 98154376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222067, 444134, 888268, 1110335, 1776536, 2220670, 3553072, 4441340, 7106144, 8882680, 14212288, 17765360, 35530720, 71061440]

約数ペア:

[(1, 71061440), (2, 35530720), (4, 17765360), (5, 14212288), (8, 8882680), (10, 7106144), (16, 4441340), (20, 3553072), (32, 2220670), (40, 1776536), (64, 1110335), (80, 888268), (160, 444134), (320, 222067)]