908309920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26214

約数の個数: 96

約数和(自身を含む): 2531644416

約数和(自身を除く): 1623334496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 26161, 34720, 52322, 104644, 130805, 183127, 209288, 261610, 366254, 418576, 523220, 732508, 810991, 837152, 915635, 1046440, 1465016, 1621982, 1831270, 2092880, 2930032, 3243964, 3662540, 4054955, 4185760, 5676937, 5860064, 6487928, 7325080, 8109910, 11353874, 12975856, 14650160, 16219820, 22707748, 25951712, 28384685, 29300320, 32439640, 45415496, 56769370, 64879280, 90830992, 113538740, 129758560, 181661984, 227077480, 454154960, 908309920]

約数ペア:

[(1, 908309920), (2, 454154960), (4, 227077480), (5, 181661984), (7, 129758560), (8, 113538740), (10, 90830992), (14, 64879280), (16, 56769370), (20, 45415496), (28, 32439640), (31, 29300320), (32, 28384685), (35, 25951712), (40, 22707748), (56, 16219820), (62, 14650160), (70, 12975856), (80, 11353874), (112, 8109910), (124, 7325080), (140, 6487928), (155, 5860064), (160, 5676937), (217, 4185760), (224, 4054955), (248, 3662540), (280, 3243964), (310, 2930032), (434, 2092880), (496, 1831270), (560, 1621982), (620, 1465016), (868, 1046440), (992, 915635), (1085, 837152), (1120, 810991), (1240, 732508), (1736, 523220), (2170, 418576), (2480, 366254), (3472, 261610), (4340, 209288), (4960, 183127), (6944, 130805), (8680, 104644), (17360, 52322), (26161, 34720)]