16740640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14947}}^1$

素因数の和:14969

約数の個数: 48

約数和(自身を含む): 45202752

約数和(自身を除く): 28462112

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, 14947, 29894, 59788, 74735, 104629, 119576, 149470, 209258, 239152, 298940, 418516, 478304, 523145, 597880, 837032, 1046290, 1195760, 1674064, 2092580, 2391520, 3348128, 4185160, 8370320, 16740640]

約数ペア:

[(1, 16740640), (2, 8370320), (4, 4185160), (5, 3348128), (7, 2391520), (8, 2092580), (10, 1674064), (14, 1195760), (16, 1046290), (20, 837032), (28, 597880), (32, 523145), (35, 478304), (40, 418516), (56, 298940), (70, 239152), (80, 209258), (112, 149470), (140, 119576), (160, 104629), (224, 74735), (280, 59788), (560, 29894), (1120, 14947)]