387536720

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4801}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 902103720

約数和(自身を除く): 514567000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 2018, 4036, 4801, 5045, 8072, 9602, 10090, 16144, 19204, 20180, 24005, 38408, 40360, 48010, 76816, 80720, 96020, 192040, 384080, 4844209, 9688418, 19376836, 24221045, 38753672, 48442090, 77507344, 96884180, 193768360, 387536720]

約数ペア:

[(1, 387536720), (2, 193768360), (4, 96884180), (5, 77507344), (8, 48442090), (10, 38753672), (16, 24221045), (20, 19376836), (40, 9688418), (80, 4844209), (1009, 384080), (2018, 192040), (4036, 96020), (4801, 80720), (5045, 76816), (8072, 48010), (9602, 40360), (10090, 38408), (16144, 24005), (19204, 20180)]