54718360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 130442400

約数和(自身を除く): 75724040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1097, 1160, 1247, 1720, 2194, 2494, 4388, 4988, 5485, 6235, 8776, 9976, 10970, 12470, 21940, 24940, 31813, 43880, 47171, 49880, 63626, 94342, 127252, 159065, 188684, 235855, 254504, 318130, 377368, 471710, 636260, 943420, 1272520, 1367959, 1886840, 2735918, 5471836, 6839795, 10943672, 13679590, 27359180, 54718360]

約数ペア:

[(1, 54718360), (2, 27359180), (4, 13679590), (5, 10943672), (8, 6839795), (10, 5471836), (20, 2735918), (29, 1886840), (40, 1367959), (43, 1272520), (58, 943420), (86, 636260), (116, 471710), (145, 377368), (172, 318130), (215, 254504), (232, 235855), (290, 188684), (344, 159065), (430, 127252), (580, 94342), (860, 63626), (1097, 49880), (1160, 47171), (1247, 43880), (1720, 31813), (2194, 24940), (2494, 21940), (4388, 12470), (4988, 10970), (5485, 9976), (6235, 8776)]