49644640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10055

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 71436320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 310279, 320288, 400360, 620558, 800720, 1241116, 1551395, 1601440, 2482232, 3102790, 4964464, 6205580, 9928928, 12411160, 24822320, 49644640]

約数ペア:

[(1, 49644640), (2, 24822320), (4, 12411160), (5, 9928928), (8, 6205580), (10, 4964464), (16, 3102790), (20, 2482232), (31, 1601440), (32, 1551395), (40, 1241116), (62, 800720), (80, 620558), (124, 400360), (155, 320288), (160, 310279), (248, 200180), (310, 160144), (496, 100090), (620, 80072), (992, 50045), (1240, 40036), (2480, 20018), (4960, 10009)]