53298920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 72983320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 811, 1060, 1240, 1622, 1643, 2120, 3244, 3286, 4055, 6488, 6572, 8110, 8215, 13144, 16220, 16430, 25141, 32440, 32860, 42983, 50282, 65720, 85966, 100564, 125705, 171932, 201128, 214915, 251410, 343864, 429830, 502820, 859660, 1005640, 1332473, 1719320, 2664946, 5329892, 6662365, 10659784, 13324730, 26649460, 53298920]

約数ペア:

[(1, 53298920), (2, 26649460), (4, 13324730), (5, 10659784), (8, 6662365), (10, 5329892), (20, 2664946), (31, 1719320), (40, 1332473), (53, 1005640), (62, 859660), (106, 502820), (124, 429830), (155, 343864), (212, 251410), (248, 214915), (265, 201128), (310, 171932), (424, 125705), (530, 100564), (620, 85966), (811, 65720), (1060, 50282), (1240, 42983), (1622, 32860), (1643, 32440), (2120, 25141), (3244, 16430), (3286, 16220), (4055, 13144), (6488, 8215), (6572, 8110)]