40215896

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8069}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 87156000

約数和(自身を除く): 46940104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8069, 16138, 32276, 56483, 64552, 112966, 225932, 451864, 718141, 1436282, 2872564, 5026987, 5745128, 10053974, 20107948, 40215896]

約数ペア:

[(1, 40215896), (2, 20107948), (4, 10053974), (7, 5745128), (8, 5026987), (14, 2872564), (28, 1436282), (56, 718141), (89, 451864), (178, 225932), (356, 112966), (623, 64552), (712, 56483), (1246, 32276), (2492, 16138), (4984, 8069)]