141492920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35023}}^1$

素因数の和:35135

約数の個数: 32

約数和(自身を含む): 321520320

約数和(自身を除く): 180027400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 35023, 70046, 140092, 175115, 280184, 350230, 700460, 1400920, 3537323, 7074646, 14149292, 17686615, 28298584, 35373230, 70746460, 141492920]

約数ペア:

[(1, 141492920), (2, 70746460), (4, 35373230), (5, 28298584), (8, 17686615), (10, 14149292), (20, 7074646), (40, 3537323), (101, 1400920), (202, 700460), (404, 350230), (505, 280184), (808, 175115), (1010, 140092), (2020, 70046), (4040, 35023)]