39467480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 97070400

約数和(自身を除く): 57602920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1069, 1420, 1846, 2138, 2840, 3692, 4276, 4615, 5345, 7384, 8552, 9230, 10690, 13897, 18460, 21380, 27794, 36920, 42760, 55588, 69485, 75899, 111176, 138970, 151798, 277940, 303596, 379495, 555880, 607192, 758990, 986687, 1517980, 1973374, 3035960, 3946748, 4933435, 7893496, 9866870, 19733740, 39467480]

約数ペア:

[(1, 39467480), (2, 19733740), (4, 9866870), (5, 7893496), (8, 4933435), (10, 3946748), (13, 3035960), (20, 1973374), (26, 1517980), (40, 986687), (52, 758990), (65, 607192), (71, 555880), (104, 379495), (130, 303596), (142, 277940), (260, 151798), (284, 138970), (355, 111176), (520, 75899), (568, 69485), (710, 55588), (923, 42760), (1069, 36920), (1420, 27794), (1846, 21380), (2138, 18460), (2840, 13897), (3692, 10690), (4276, 9230), (4615, 8552), (5345, 7384)]