88424560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157901}}^1$

素因数の和:157921

約数の個数: 40

約数和(自身を含む): 234958176

約数和(自身を除く): 146533616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157901, 315802, 631604, 789505, 1105307, 1263208, 1579010, 2210614, 2526416, 3158020, 4421228, 5526535, 6316040, 8842456, 11053070, 12632080, 17684912, 22106140, 44212280, 88424560]

約数ペア:

[(1, 88424560), (2, 44212280), (4, 22106140), (5, 17684912), (7, 12632080), (8, 11053070), (10, 8842456), (14, 6316040), (16, 5526535), (20, 4421228), (28, 3158020), (35, 2526416), (40, 2210614), (56, 1579010), (70, 1263208), (80, 1105307), (112, 789505), (140, 631604), (280, 315802), (560, 157901)]