27381640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4822

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 45012920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4787, 5720, 9574, 19148, 23935, 38296, 47870, 52657, 62231, 95740, 105314, 124462, 191480, 210628, 248924, 263285, 311155, 421256, 497848, 526570, 622310, 684541, 1053140, 1244620, 1369082, 2106280, 2489240, 2738164, 3422705, 5476328, 6845410, 13690820, 27381640]

約数ペア:

[(1, 27381640), (2, 13690820), (4, 6845410), (5, 5476328), (8, 3422705), (10, 2738164), (11, 2489240), (13, 2106280), (20, 1369082), (22, 1244620), (26, 1053140), (40, 684541), (44, 622310), (52, 526570), (55, 497848), (65, 421256), (88, 311155), (104, 263285), (110, 248924), (130, 210628), (143, 191480), (220, 124462), (260, 105314), (286, 95740), (440, 62231), (520, 52657), (572, 47870), (715, 38296), (1144, 23935), (1430, 19148), (2860, 9574), (4787, 5720)]