1397048560

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{17239}}^1$

素因数の和:18265

約数の個数: 40

約数和(自身を含む): 3251532960

約数和(自身を除く): 1854484400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 17239, 20260, 34478, 40520, 68956, 81040, 86195, 137912, 172390, 275824, 344780, 689560, 1379120, 17463107, 34926214, 69852428, 87315535, 139704856, 174631070, 279409712, 349262140, 698524280, 1397048560]

約数ペア:

[(1, 1397048560), (2, 698524280), (4, 349262140), (5, 279409712), (8, 174631070), (10, 139704856), (16, 87315535), (20, 69852428), (40, 34926214), (80, 17463107), (1013, 1379120), (2026, 689560), (4052, 344780), (5065, 275824), (8104, 172390), (10130, 137912), (16208, 86195), (17239, 81040), (20260, 68956), (34478, 40520)]