27659320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 68634720

約数和(自身を除く): 40975400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1237, 1720, 2236, 2474, 2795, 4472, 4948, 5590, 6185, 9896, 11180, 12370, 16081, 22360, 24740, 32162, 49480, 53191, 64324, 80405, 106382, 128648, 160810, 212764, 265955, 321620, 425528, 531910, 643240, 691483, 1063820, 1382966, 2127640, 2765932, 3457415, 5531864, 6914830, 13829660, 27659320]

約数ペア:

[(1, 27659320), (2, 13829660), (4, 6914830), (5, 5531864), (8, 3457415), (10, 2765932), (13, 2127640), (20, 1382966), (26, 1063820), (40, 691483), (43, 643240), (52, 531910), (65, 425528), (86, 321620), (104, 265955), (130, 212764), (172, 160810), (215, 128648), (260, 106382), (344, 80405), (430, 64324), (520, 53191), (559, 49480), (860, 32162), (1118, 24740), (1237, 22360), (1720, 16081), (2236, 12370), (2474, 11180), (2795, 9896), (4472, 6185), (4948, 5590)]