131323863760

素因数分解:

$2^4\times 5^1\times {\mathrm{26209}}^1\times {\mathrm{62633}}^1$

素因数の和:88855

約数の個数: 40

約数和(自身を含む): 305344508040

約数和(自身を除く): 174020644280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26209, 52418, 62633, 104836, 125266, 131045, 209672, 250532, 262090, 313165, 419344, 501064, 524180, 626330, 1002128, 1048360, 1252660, 2096720, 2505320, 5010640, 1641548297, 3283096594, 6566193188, 8207741485, 13132386376, 16415482970, 26264772752, 32830965940, 65661931880, 131323863760]

約数ペア:

[(1, 131323863760), (2, 65661931880), (4, 32830965940), (5, 26264772752), (8, 16415482970), (10, 13132386376), (16, 8207741485), (20, 6566193188), (40, 3283096594), (80, 1641548297), (26209, 5010640), (52418, 2505320), (62633, 2096720), (104836, 1252660), (125266, 1048360), (131045, 1002128), (209672, 626330), (250532, 524180), (262090, 501064), (313165, 419344)]