40884940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12241}}^1$

素因数の和:12417

約数の個数: 24

約数和(自身を含む): 86379552

約数和(自身を除く): 45494612

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12241, 24482, 48964, 61205, 122410, 244820, 2044247, 4088494, 8176988, 10221235, 20442470, 40884940]

約数ペア:

[(1, 40884940), (2, 20442470), (4, 10221235), (5, 8176988), (10, 4088494), (20, 2044247), (167, 244820), (334, 122410), (668, 61205), (835, 48964), (1670, 24482), (3340, 12241)]