50646804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{386263}}^1$

素因数の和:386436

約数の個数: 80

約数和(自身を含む): 129321187200

約数和(自身を除く): 78674382640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1490, 1639, 2384, 2980, 3278, 5960, 6556, 8195, 11920, 13112, 16390, 26224, 32780, 65560, 131120, 386263, 772526, 1545052, 1931315, 3090104, 3862630, 4248893, 6180208, 7725260, 8497786, 15450520, 16995572, 21244465, 30901040, 33991144, 42488930, 57553187, 67982288, 84977860, 115106374, 169955720, 230212748, 287765935, 339911440, 460425496, 575531870, 633085057, 920850992, 1151063740, 1266170114, 2302127480, 2532340228, 3165425285, 4604254960, 5064680456, 6330850570, 10129360912, 12661701140, 25323402280, 50646804560]

約数ペア:

[(1, 50646804560), (2, 25323402280), (4, 12661701140), (5, 10129360912), (8, 6330850570), (10, 5064680456), (11, 4604254960), (16, 3165425285), (20, 2532340228), (22, 2302127480), (40, 1266170114), (44, 1151063740), (55, 920850992), (80, 633085057), (88, 575531870), (110, 460425496), (149, 339911440), (176, 287765935), (220, 230212748), (298, 169955720), (440, 115106374), (596, 84977860), (745, 67982288), (880, 57553187), (1192, 42488930), (1490, 33991144), (1639, 30901040), (2384, 21244465), (2980, 16995572), (3278, 15450520), (5960, 8497786), (6556, 7725260), (8195, 6180208), (11920, 4248893), (13112, 3862630), (16390, 3090104), (26224, 1931315), (32780, 1545052), (65560, 772526), (131120, 386263)]