557124560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 1343580672

約数和(自身を除く): 786456112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 277, 310, 496, 554, 620, 811, 1108, 1240, 1385, 1622, 2216, 2480, 2770, 3244, 4055, 4432, 5540, 6488, 8110, 8587, 11080, 12976, 16220, 17174, 22160, 25141, 32440, 34348, 42935, 50282, 64880, 68696, 85870, 100564, 125705, 137392, 171740, 201128, 224647, 251410, 343480, 402256, 449294, 502820, 686960, 898588, 1005640, 1123235, 1797176, 2011280, 2246470, 3594352, 4492940, 6964057, 8985880, 13928114, 17971760, 27856228, 34820285, 55712456, 69640570, 111424912, 139281140, 278562280, 557124560]

約数ペア:

[(1, 557124560), (2, 278562280), (4, 139281140), (5, 111424912), (8, 69640570), (10, 55712456), (16, 34820285), (20, 27856228), (31, 17971760), (40, 13928114), (62, 8985880), (80, 6964057), (124, 4492940), (155, 3594352), (248, 2246470), (277, 2011280), (310, 1797176), (496, 1123235), (554, 1005640), (620, 898588), (811, 686960), (1108, 502820), (1240, 449294), (1385, 402256), (1622, 343480), (2216, 251410), (2480, 224647), (2770, 201128), (3244, 171740), (4055, 137392), (4432, 125705), (5540, 100564), (6488, 85870), (8110, 68696), (8587, 64880), (11080, 50282), (12976, 42935), (16220, 34348), (17174, 32440), (22160, 25141)]