56476040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 141545880

約数和(自身を除く): 85069840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 157, 170, 184, 230, 314, 340, 391, 460, 529, 628, 680, 782, 785, 920, 1058, 1256, 1564, 1570, 1955, 2116, 2645, 2669, 3128, 3140, 3611, 3910, 4232, 5290, 5338, 6280, 7222, 7820, 8993, 10580, 10676, 13345, 14444, 15640, 17986, 18055, 21160, 21352, 26690, 28888, 35972, 36110, 44965, 53380, 61387, 71944, 72220, 83053, 89930, 106760, 122774, 144440, 166106, 179860, 245548, 306935, 332212, 359720, 415265, 491096, 613870, 664424, 830530, 1227740, 1411901, 1661060, 2455480, 2823802, 3322120, 5647604, 7059505, 11295208, 14119010, 28238020, 56476040]

約数ペア:

[(1, 56476040), (2, 28238020), (4, 14119010), (5, 11295208), (8, 7059505), (10, 5647604), (17, 3322120), (20, 2823802), (23, 2455480), (34, 1661060), (40, 1411901), (46, 1227740), (68, 830530), (85, 664424), (92, 613870), (115, 491096), (136, 415265), (157, 359720), (170, 332212), (184, 306935), (230, 245548), (314, 179860), (340, 166106), (391, 144440), (460, 122774), (529, 106760), (628, 89930), (680, 83053), (782, 72220), (785, 71944), (920, 61387), (1058, 53380), (1256, 44965), (1564, 36110), (1570, 35972), (1955, 28888), (2116, 26690), (2645, 21352), (2669, 21160), (3128, 18055), (3140, 17986), (3611, 15640), (3910, 14444), (4232, 13345), (5290, 10676), (5338, 10580), (6280, 8993), (7222, 7820)]