40317400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 94302000

約数和(自身を除く): 53984600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1013, 1592, 1990, 2026, 3980, 4052, 4975, 5065, 7960, 8104, 9950, 10130, 19900, 20260, 25325, 39800, 40520, 50650, 101300, 201587, 202600, 403174, 806348, 1007935, 1612696, 2015870, 4031740, 5039675, 8063480, 10079350, 20158700, 40317400]

約数ペア:

[(1, 40317400), (2, 20158700), (4, 10079350), (5, 8063480), (8, 5039675), (10, 4031740), (20, 2015870), (25, 1612696), (40, 1007935), (50, 806348), (100, 403174), (199, 202600), (200, 201587), (398, 101300), (796, 50650), (995, 40520), (1013, 39800), (1592, 25325), (1990, 20260), (2026, 19900), (3980, 10130), (4052, 9950), (4975, 8104), (5065, 7960)]