85075540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20392

約数の個数: 48

約数和(自身を含む): 205168320

約数和(自身を除く): 120092780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 20353, 40706, 81412, 101765, 203530, 223883, 386707, 407060, 447766, 773414, 895532, 1119415, 1546828, 1933535, 2238830, 3867070, 4253777, 4477660, 7734140, 8507554, 17015108, 21268885, 42537770, 85075540]

約数ペア:

[(1, 85075540), (2, 42537770), (4, 21268885), (5, 17015108), (10, 8507554), (11, 7734140), (19, 4477660), (20, 4253777), (22, 3867070), (38, 2238830), (44, 1933535), (55, 1546828), (76, 1119415), (95, 895532), (110, 773414), (190, 447766), (209, 407060), (220, 386707), (380, 223883), (418, 203530), (836, 101765), (1045, 81412), (2090, 40706), (4180, 20353)]