80824480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 138536480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2417, 3040, 3344, 4180, 4834, 6688, 8360, 9668, 12085, 16720, 19336, 24170, 26587, 33440, 38672, 45923, 48340, 53174, 77344, 91846, 96680, 106348, 132935, 183692, 193360, 212696, 229615, 265870, 367384, 386720, 425392, 459230, 505153, 531740, 734768, 850784, 918460, 1010306, 1063480, 1469536, 1836920, 2020612, 2126960, 2525765, 3673840, 4041224, 4253920, 5051530, 7347680, 8082448, 10103060, 16164896, 20206120, 40412240, 80824480]

約数ペア:

[(1, 80824480), (2, 40412240), (4, 20206120), (5, 16164896), (8, 10103060), (10, 8082448), (11, 7347680), (16, 5051530), (19, 4253920), (20, 4041224), (22, 3673840), (32, 2525765), (38, 2126960), (40, 2020612), (44, 1836920), (55, 1469536), (76, 1063480), (80, 1010306), (88, 918460), (95, 850784), (110, 734768), (152, 531740), (160, 505153), (176, 459230), (190, 425392), (209, 386720), (220, 367384), (304, 265870), (352, 229615), (380, 212696), (418, 193360), (440, 183692), (608, 132935), (760, 106348), (836, 96680), (880, 91846), (1045, 77344), (1520, 53174), (1672, 48340), (1760, 45923), (2090, 38672), (2417, 33440), (3040, 26587), (3344, 24170), (4180, 19336), (4834, 16720), (6688, 12085), (8360, 9668)]