47747920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 125349120

約数和(自身を除く): 77601200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 1871, 2320, 2552, 3190, 3742, 5104, 6380, 7484, 9355, 12760, 14968, 18710, 20581, 25520, 29936, 37420, 41162, 54259, 74840, 82324, 102905, 108518, 149680, 164648, 205810, 217036, 271295, 329296, 411620, 434072, 542590, 596849, 823240, 868144, 1085180, 1193698, 1646480, 2170360, 2387396, 2984245, 4340720, 4774792, 5968490, 9549584, 11936980, 23873960, 47747920]

約数ペア:

[(1, 47747920), (2, 23873960), (4, 11936980), (5, 9549584), (8, 5968490), (10, 4774792), (11, 4340720), (16, 2984245), (20, 2387396), (22, 2170360), (29, 1646480), (40, 1193698), (44, 1085180), (55, 868144), (58, 823240), (80, 596849), (88, 542590), (110, 434072), (116, 411620), (145, 329296), (176, 271295), (220, 217036), (232, 205810), (290, 164648), (319, 149680), (440, 108518), (464, 102905), (580, 82324), (638, 74840), (880, 54259), (1160, 41162), (1276, 37420), (1595, 29936), (1871, 25520), (2320, 20581), (2552, 18710), (3190, 14968), (3742, 12760), (5104, 9355), (6380, 7484)]