33377500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 80036880

約数和(自身を除く): 46659380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 125, 130, 158, 169, 250, 260, 316, 325, 338, 395, 500, 625, 650, 676, 790, 845, 1027, 1250, 1300, 1580, 1625, 1690, 1975, 2054, 2500, 3250, 3380, 3950, 4108, 4225, 5135, 6500, 7900, 8125, 8450, 9875, 10270, 13351, 16250, 16900, 19750, 20540, 21125, 25675, 26702, 32500, 39500, 42250, 49375, 51350, 53404, 66755, 84500, 98750, 102700, 105625, 128375, 133510, 197500, 211250, 256750, 267020, 333775, 422500, 513500, 641875, 667550, 1283750, 1335100, 1668875, 2567500, 3337750, 6675500, 8344375, 16688750, 33377500]

約数ペア:

[(1, 33377500), (2, 16688750), (4, 8344375), (5, 6675500), (10, 3337750), (13, 2567500), (20, 1668875), (25, 1335100), (26, 1283750), (50, 667550), (52, 641875), (65, 513500), (79, 422500), (100, 333775), (125, 267020), (130, 256750), (158, 211250), (169, 197500), (250, 133510), (260, 128375), (316, 105625), (325, 102700), (338, 98750), (395, 84500), (500, 66755), (625, 53404), (650, 51350), (676, 49375), (790, 42250), (845, 39500), (1027, 32500), (1250, 26702), (1300, 25675), (1580, 21125), (1625, 20540), (1690, 19750), (1975, 16900), (2054, 16250), (2500, 13351), (3250, 10270), (3380, 9875), (3950, 8450), (4108, 8125), (4225, 7900), (5135, 6500)]