38691280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5827}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 91056672

約数和(自身を除く): 52365392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5827, 6640, 11654, 23308, 29135, 46616, 58270, 93232, 116540, 233080, 466160, 483641, 967282, 1934564, 2418205, 3869128, 4836410, 7738256, 9672820, 19345640, 38691280]

約数ペア:

[(1, 38691280), (2, 19345640), (4, 9672820), (5, 7738256), (8, 4836410), (10, 3869128), (16, 2418205), (20, 1934564), (40, 967282), (80, 483641), (83, 466160), (166, 233080), (332, 116540), (415, 93232), (664, 58270), (830, 46616), (1328, 29135), (1660, 23308), (3320, 11654), (5827, 6640)]