11166640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 15081680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1439, 1552, 1940, 2878, 3880, 5756, 7195, 7760, 11512, 14390, 23024, 28780, 57560, 115120, 139583, 279166, 558332, 697915, 1116664, 1395830, 2233328, 2791660, 5583320, 11166640]

約数ペア:

[(1, 11166640), (2, 5583320), (4, 2791660), (5, 2233328), (8, 1395830), (10, 1116664), (16, 697915), (20, 558332), (40, 279166), (80, 139583), (97, 115120), (194, 57560), (388, 28780), (485, 23024), (776, 14390), (970, 11512), (1439, 7760), (1552, 7195), (1940, 5756), (2878, 3880)]