80552050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 154577160

約数和(自身を除く): 74025110

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 113, 226, 265, 269, 530, 538, 565, 1130, 1325, 1345, 2650, 2690, 2825, 5650, 5989, 6725, 11978, 13450, 14257, 28514, 29945, 30397, 59890, 60794, 71285, 142570, 149725, 151985, 299450, 303970, 356425, 712850, 759925, 1519850, 1611041, 3222082, 8055205, 16110410, 40276025, 80552050]

約数ペア:

[(1, 80552050), (2, 40276025), (5, 16110410), (10, 8055205), (25, 3222082), (50, 1611041), (53, 1519850), (106, 759925), (113, 712850), (226, 356425), (265, 303970), (269, 299450), (530, 151985), (538, 149725), (565, 142570), (1130, 71285), (1325, 60794), (1345, 59890), (2650, 30397), (2690, 29945), (2825, 28514), (5650, 14257), (5989, 13450), (6725, 11978)]