40248250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 87310080

約数和(自身を除く): 47061830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 125, 175, 211, 218, 250, 350, 422, 545, 763, 875, 1055, 1090, 1477, 1526, 1750, 2110, 2725, 2954, 3815, 5275, 5450, 7385, 7630, 10550, 13625, 14770, 19075, 22999, 26375, 27250, 36925, 38150, 45998, 52750, 73850, 95375, 114995, 160993, 184625, 190750, 229990, 321986, 369250, 574975, 804965, 1149950, 1609930, 2874875, 4024825, 5749750, 8049650, 20124125, 40248250]

約数ペア:

[(1, 40248250), (2, 20124125), (5, 8049650), (7, 5749750), (10, 4024825), (14, 2874875), (25, 1609930), (35, 1149950), (50, 804965), (70, 574975), (109, 369250), (125, 321986), (175, 229990), (211, 190750), (218, 184625), (250, 160993), (350, 114995), (422, 95375), (545, 73850), (763, 52750), (875, 45998), (1055, 38150), (1090, 36925), (1477, 27250), (1526, 26375), (1750, 22999), (2110, 19075), (2725, 14770), (2954, 13625), (3815, 10550), (5275, 7630), (5450, 7385)]