31672480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28279}}^1$

素因数の和:28301

約数の個数: 48

約数和(自身を含む): 85518720

約数和(自身を除く): 53846240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28279, 56558, 113116, 141395, 197953, 226232, 282790, 395906, 452464, 565580, 791812, 904928, 989765, 1131160, 1583624, 1979530, 2262320, 3167248, 3959060, 4524640, 6334496, 7918120, 15836240, 31672480]

約数ペア:

[(1, 31672480), (2, 15836240), (4, 7918120), (5, 6334496), (7, 4524640), (8, 3959060), (10, 3167248), (14, 2262320), (16, 1979530), (20, 1583624), (28, 1131160), (32, 989765), (35, 904928), (40, 791812), (56, 565580), (70, 452464), (80, 395906), (112, 282790), (140, 226232), (160, 197953), (224, 141395), (280, 113116), (560, 56558), (1120, 28279)]