415125080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^2\times {\mathrm{1103}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 944615520

約数和(自身を除く): 529490440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1103, 1940, 2206, 3880, 4412, 5515, 8824, 9409, 11030, 18818, 22060, 37636, 44120, 47045, 75272, 94090, 106991, 188180, 213982, 376360, 427964, 534955, 855928, 1069910, 2139820, 4279640, 10378127, 20756254, 41512508, 51890635, 83025016, 103781270, 207562540, 415125080]

約数ペア:

[(1, 415125080), (2, 207562540), (4, 103781270), (5, 83025016), (8, 51890635), (10, 41512508), (20, 20756254), (40, 10378127), (97, 4279640), (194, 2139820), (388, 1069910), (485, 855928), (776, 534955), (970, 427964), (1103, 376360), (1940, 213982), (2206, 188180), (3880, 106991), (4412, 94090), (5515, 75272), (8824, 47045), (9409, 44120), (11030, 37636), (18818, 22060)]