45656720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 106727544

約数和(自身を除く): 61070824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2897, 3152, 3940, 5794, 7880, 11588, 14485, 15760, 23176, 28970, 46352, 57940, 115880, 231760, 570709, 1141418, 2282836, 2853545, 4565672, 5707090, 9131344, 11414180, 22828360, 45656720]

約数ペア:

[(1, 45656720), (2, 22828360), (4, 11414180), (5, 9131344), (8, 5707090), (10, 4565672), (16, 2853545), (20, 2282836), (40, 1141418), (80, 570709), (197, 231760), (394, 115880), (788, 57940), (985, 46352), (1576, 28970), (1970, 23176), (2897, 15760), (3152, 14485), (3940, 11588), (5794, 7880)]