23913680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42703}}^1$

素因数の和:42723

約数の個数: 40

約数和(自身を含む): 63543552

約数和(自身を除く): 39629872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42703, 85406, 170812, 213515, 298921, 341624, 427030, 597842, 683248, 854060, 1195684, 1494605, 1708120, 2391368, 2989210, 3416240, 4782736, 5978420, 11956840, 23913680]

約数ペア:

[(1, 23913680), (2, 11956840), (4, 5978420), (5, 4782736), (7, 3416240), (8, 2989210), (10, 2391368), (14, 1708120), (16, 1494605), (20, 1195684), (28, 854060), (35, 683248), (40, 597842), (56, 427030), (70, 341624), (80, 298921), (112, 213515), (140, 170812), (280, 85406), (560, 42703)]