196305440

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4561}}^1$

素因数の和:4845

約数の個数: 48

約数和(自身を含む): 465597720

約数和(自身を除く): 269292280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 4561, 5380, 8608, 9122, 10760, 18244, 21520, 22805, 36488, 43040, 45610, 72976, 91220, 145952, 182440, 364880, 729760, 1226909, 2453818, 4907636, 6134545, 9815272, 12269090, 19630544, 24538180, 39261088, 49076360, 98152720, 196305440]

約数ペア:

[(1, 196305440), (2, 98152720), (4, 49076360), (5, 39261088), (8, 24538180), (10, 19630544), (16, 12269090), (20, 9815272), (32, 6134545), (40, 4907636), (80, 2453818), (160, 1226909), (269, 729760), (538, 364880), (1076, 182440), (1345, 145952), (2152, 91220), (2690, 72976), (4304, 45610), (4561, 43040), (5380, 36488), (8608, 22805), (9122, 21520), (10760, 18244)]