8355540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 23571072

約数和(自身を除く): 15215532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 887, 942, 1570, 1774, 1884, 2355, 2661, 3140, 3548, 4435, 4710, 5322, 8870, 9420, 10644, 13305, 17740, 26610, 53220, 139259, 278518, 417777, 557036, 696295, 835554, 1392590, 1671108, 2088885, 2785180, 4177770, 8355540]

約数ペア:

[(1, 8355540), (2, 4177770), (3, 2785180), (4, 2088885), (5, 1671108), (6, 1392590), (10, 835554), (12, 696295), (15, 557036), (20, 417777), (30, 278518), (60, 139259), (157, 53220), (314, 26610), (471, 17740), (628, 13305), (785, 10644), (887, 9420), (942, 8870), (1570, 5322), (1774, 4710), (1884, 4435), (2355, 3548), (2661, 3140)]