3641240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 8791200

約数和(自身を除く): 5149960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 73, 86, 116, 145, 146, 172, 215, 232, 290, 292, 344, 365, 430, 580, 584, 730, 860, 1160, 1247, 1460, 1720, 2117, 2494, 2920, 3139, 4234, 4988, 6235, 6278, 8468, 9976, 10585, 12470, 12556, 15695, 16936, 21170, 24940, 25112, 31390, 42340, 49880, 62780, 84680, 91031, 125560, 182062, 364124, 455155, 728248, 910310, 1820620, 3641240]

約数ペア:

[(1, 3641240), (2, 1820620), (4, 910310), (5, 728248), (8, 455155), (10, 364124), (20, 182062), (29, 125560), (40, 91031), (43, 84680), (58, 62780), (73, 49880), (86, 42340), (116, 31390), (145, 25112), (146, 24940), (172, 21170), (215, 16936), (232, 15695), (290, 12556), (292, 12470), (344, 10585), (365, 9976), (430, 8468), (580, 6278), (584, 6235), (730, 4988), (860, 4234), (1160, 3139), (1247, 2920), (1460, 2494), (1720, 2117)]