65421400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 167935680

約数和(自身を除く): 102514280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 131, 200, 220, 227, 262, 275, 440, 454, 524, 550, 655, 908, 1048, 1100, 1135, 1310, 1441, 1816, 2200, 2270, 2497, 2620, 2882, 3275, 4540, 4994, 5240, 5675, 5764, 6550, 7205, 9080, 9988, 11350, 11528, 12485, 13100, 14410, 19976, 22700, 24970, 26200, 28820, 29737, 36025, 45400, 49940, 57640, 59474, 62425, 72050, 99880, 118948, 124850, 144100, 148685, 237896, 249700, 288200, 297370, 327107, 499400, 594740, 654214, 743425, 1189480, 1308428, 1486850, 1635535, 2616856, 2973700, 3271070, 5947400, 6542140, 8177675, 13084280, 16355350, 32710700, 65421400]

約数ペア:

[(1, 65421400), (2, 32710700), (4, 16355350), (5, 13084280), (8, 8177675), (10, 6542140), (11, 5947400), (20, 3271070), (22, 2973700), (25, 2616856), (40, 1635535), (44, 1486850), (50, 1308428), (55, 1189480), (88, 743425), (100, 654214), (110, 594740), (131, 499400), (200, 327107), (220, 297370), (227, 288200), (262, 249700), (275, 237896), (440, 148685), (454, 144100), (524, 124850), (550, 118948), (655, 99880), (908, 72050), (1048, 62425), (1100, 59474), (1135, 57640), (1310, 49940), (1441, 45400), (1816, 36025), (2200, 29737), (2270, 28820), (2497, 26200), (2620, 24970), (2882, 22700), (3275, 19976), (4540, 14410), (4994, 13100), (5240, 12485), (5675, 11528), (5764, 11350), (6550, 9988), (7205, 9080)]