13346587480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{84751}}^1$

素因数の和:84920

約数の個数: 64

約数和(自身を含む): 31242977280

約数和(自身を除く): 17896389800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 15748, 19685, 31496, 39370, 78740, 84751, 157480, 169502, 339004, 423755, 678008, 847510, 1695020, 2627281, 3390040, 5254562, 10509124, 10763377, 13136405, 21018248, 21526754, 26272810, 43053508, 52545620, 53816885, 86107016, 105091240, 107633770, 215267540, 333664687, 430535080, 667329374, 1334658748, 1668323435, 2669317496, 3336646870, 6673293740, 13346587480]

約数ペア:

[(1, 13346587480), (2, 6673293740), (4, 3336646870), (5, 2669317496), (8, 1668323435), (10, 1334658748), (20, 667329374), (31, 430535080), (40, 333664687), (62, 215267540), (124, 107633770), (127, 105091240), (155, 86107016), (248, 53816885), (254, 52545620), (310, 43053508), (508, 26272810), (620, 21526754), (635, 21018248), (1016, 13136405), (1240, 10763377), (1270, 10509124), (2540, 5254562), (3937, 3390040), (5080, 2627281), (7874, 1695020), (15748, 847510), (19685, 678008), (31496, 423755), (39370, 339004), (78740, 169502), (84751, 157480)]