98839120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 237984768

約数和(自身を除く): 139145648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 97, 188, 194, 235, 271, 376, 388, 470, 485, 542, 752, 776, 940, 970, 1084, 1355, 1552, 1880, 1940, 2168, 2710, 3760, 3880, 4336, 4559, 5420, 7760, 9118, 10840, 12737, 18236, 21680, 22795, 25474, 26287, 36472, 45590, 50948, 52574, 63685, 72944, 91180, 101896, 105148, 127370, 131435, 182360, 203792, 210296, 254740, 262870, 364720, 420592, 509480, 525740, 1018960, 1051480, 1235489, 2102960, 2470978, 4941956, 6177445, 9883912, 12354890, 19767824, 24709780, 49419560, 98839120]

約数ペア:

[(1, 98839120), (2, 49419560), (4, 24709780), (5, 19767824), (8, 12354890), (10, 9883912), (16, 6177445), (20, 4941956), (40, 2470978), (47, 2102960), (80, 1235489), (94, 1051480), (97, 1018960), (188, 525740), (194, 509480), (235, 420592), (271, 364720), (376, 262870), (388, 254740), (470, 210296), (485, 203792), (542, 182360), (752, 131435), (776, 127370), (940, 105148), (970, 101896), (1084, 91180), (1355, 72944), (1552, 63685), (1880, 52574), (1940, 50948), (2168, 45590), (2710, 36472), (3760, 26287), (3880, 25474), (4336, 22795), (4559, 21680), (5420, 18236), (7760, 12737), (9118, 10840)]