40663840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36307}}^1$

素因数の和:36329

約数の個数: 48

約数和(自身を含む): 109795392

約数和(自身を除く): 69131552

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, 36307, 72614, 145228, 181535, 254149, 290456, 363070, 508298, 580912, 726140, 1016596, 1161824, 1270745, 1452280, 2033192, 2541490, 2904560, 4066384, 5082980, 5809120, 8132768, 10165960, 20331920, 40663840]

約数ペア:

[(1, 40663840), (2, 20331920), (4, 10165960), (5, 8132768), (7, 5809120), (8, 5082980), (10, 4066384), (14, 2904560), (16, 2541490), (20, 2033192), (28, 1452280), (32, 1270745), (35, 1161824), (40, 1016596), (56, 726140), (70, 580912), (80, 508298), (112, 363070), (140, 290456), (160, 254149), (224, 181535), (280, 145228), (560, 72614), (1120, 36307)]