80790950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 158132736

約数和(自身を除く): 77341786

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 163, 230, 326, 431, 575, 815, 862, 1150, 1630, 2155, 3749, 4075, 4310, 7498, 8150, 9913, 10775, 18745, 19826, 21550, 37490, 49565, 70253, 93725, 99130, 140506, 187450, 247825, 351265, 495650, 702530, 1615819, 1756325, 3231638, 3512650, 8079095, 16158190, 40395475, 80790950]

約数ペア:

[(1, 80790950), (2, 40395475), (5, 16158190), (10, 8079095), (23, 3512650), (25, 3231638), (46, 1756325), (50, 1615819), (115, 702530), (163, 495650), (230, 351265), (326, 247825), (431, 187450), (575, 140506), (815, 99130), (862, 93725), (1150, 70253), (1630, 49565), (2155, 37490), (3749, 21550), (4075, 19826), (4310, 18745), (7498, 10775), (8150, 9913)]