8678150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 17707200

約数和(自身を除く): 9029050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 169, 325, 338, 395, 650, 790, 845, 1027, 1690, 1975, 2054, 2197, 3950, 4225, 4394, 5135, 8450, 10270, 10985, 13351, 21970, 25675, 26702, 51350, 54925, 66755, 109850, 133510, 173563, 333775, 347126, 667550, 867815, 1735630, 4339075, 8678150]

約数ペア:

[(1, 8678150), (2, 4339075), (5, 1735630), (10, 867815), (13, 667550), (25, 347126), (26, 333775), (50, 173563), (65, 133510), (79, 109850), (130, 66755), (158, 54925), (169, 51350), (325, 26702), (338, 25675), (395, 21970), (650, 13351), (790, 10985), (845, 10270), (1027, 8450), (1690, 5135), (1975, 4394), (2054, 4225), (2197, 3950)]