16247500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 36432088

約数和(自身を除く): 20184588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 97, 100, 125, 134, 194, 250, 268, 335, 388, 485, 500, 625, 670, 970, 1250, 1340, 1675, 1940, 2425, 2500, 3350, 4850, 6499, 6700, 8375, 9700, 12125, 12998, 16750, 24250, 25996, 32495, 33500, 41875, 48500, 60625, 64990, 83750, 121250, 129980, 162475, 167500, 242500, 324950, 649900, 812375, 1624750, 3249500, 4061875, 8123750, 16247500]

約数ペア:

[(1, 16247500), (2, 8123750), (4, 4061875), (5, 3249500), (10, 1624750), (20, 812375), (25, 649900), (50, 324950), (67, 242500), (97, 167500), (100, 162475), (125, 129980), (134, 121250), (194, 83750), (250, 64990), (268, 60625), (335, 48500), (388, 41875), (485, 33500), (500, 32495), (625, 25996), (670, 24250), (970, 16750), (1250, 12998), (1340, 12125), (1675, 9700), (1940, 8375), (2425, 6700), (2500, 6499), (3350, 4850)]