996096400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1113

約数の個数: 120

約数和(自身を含む): 2591778560

約数和(自身を除く): 1595682160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 223, 260, 325, 400, 446, 520, 650, 859, 892, 1040, 1115, 1300, 1718, 1784, 2230, 2600, 2899, 3436, 3568, 4295, 4460, 5200, 5575, 5798, 6872, 8590, 8920, 11150, 11167, 11596, 13744, 14495, 17180, 17840, 21475, 22300, 22334, 23192, 28990, 34360, 42950, 44600, 44668, 46384, 55835, 57980, 68720, 72475, 85900, 89200, 89336, 111670, 115960, 144950, 171800, 178672, 191557, 223340, 231920, 279175, 289900, 343600, 383114, 446680, 558350, 579800, 766228, 893360, 957785, 1116700, 1159600, 1532456, 1915570, 2233400, 2490241, 3064912, 3831140, 4466800, 4788925, 4980482, 7662280, 9577850, 9960964, 12451205, 15324560, 19155700, 19921928, 24902410, 38311400, 39843856, 49804820, 62256025, 76622800, 99609640, 124512050, 199219280, 249024100, 498048200, 996096400]

約数ペア:

[(1, 996096400), (2, 498048200), (4, 249024100), (5, 199219280), (8, 124512050), (10, 99609640), (13, 76622800), (16, 62256025), (20, 49804820), (25, 39843856), (26, 38311400), (40, 24902410), (50, 19921928), (52, 19155700), (65, 15324560), (80, 12451205), (100, 9960964), (104, 9577850), (130, 7662280), (200, 4980482), (208, 4788925), (223, 4466800), (260, 3831140), (325, 3064912), (400, 2490241), (446, 2233400), (520, 1915570), (650, 1532456), (859, 1159600), (892, 1116700), (1040, 957785), (1115, 893360), (1300, 766228), (1718, 579800), (1784, 558350), (2230, 446680), (2600, 383114), (2899, 343600), (3436, 289900), (3568, 279175), (4295, 231920), (4460, 223340), (5200, 191557), (5575, 178672), (5798, 171800), (6872, 144950), (8590, 115960), (8920, 111670), (11150, 89336), (11167, 89200), (11596, 85900), (13744, 72475), (14495, 68720), (17180, 57980), (17840, 55835), (21475, 46384), (22300, 44668), (22334, 44600), (23192, 42950), (28990, 34360)]