409495520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2944

約数の個数: 96

約数和(自身を含む): 1114477056

約数和(自身を除く): 704981536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2620, 2791, 3668, 4192, 4585, 5240, 5582, 7336, 9170, 10480, 11164, 13955, 14672, 18340, 19537, 20960, 22328, 27910, 29344, 36680, 39074, 44656, 55820, 73360, 78148, 89312, 97685, 111640, 146720, 156296, 195370, 223280, 312592, 365621, 390740, 446560, 625184, 731242, 781480, 1462484, 1562960, 1828105, 2559347, 2924968, 3125920, 3656210, 5118694, 5849936, 7312420, 10237388, 11699872, 12796735, 14624840, 20474776, 25593470, 29249680, 40949552, 51186940, 58499360, 81899104, 102373880, 204747760, 409495520]

約数ペア:

[(1, 409495520), (2, 204747760), (4, 102373880), (5, 81899104), (7, 58499360), (8, 51186940), (10, 40949552), (14, 29249680), (16, 25593470), (20, 20474776), (28, 14624840), (32, 12796735), (35, 11699872), (40, 10237388), (56, 7312420), (70, 5849936), (80, 5118694), (112, 3656210), (131, 3125920), (140, 2924968), (160, 2559347), (224, 1828105), (262, 1562960), (280, 1462484), (524, 781480), (560, 731242), (655, 625184), (917, 446560), (1048, 390740), (1120, 365621), (1310, 312592), (1834, 223280), (2096, 195370), (2620, 156296), (2791, 146720), (3668, 111640), (4192, 97685), (4585, 89312), (5240, 78148), (5582, 73360), (7336, 55820), (9170, 44656), (10480, 39074), (11164, 36680), (13955, 29344), (14672, 27910), (18340, 22328), (19537, 20960)]