48788360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 65518840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 419, 568, 710, 820, 838, 1420, 1640, 1676, 2095, 2840, 2911, 3352, 4190, 5822, 8380, 11644, 14555, 16760, 17179, 23288, 29110, 29749, 34358, 58220, 59498, 68716, 85895, 116440, 118996, 137432, 148745, 171790, 237992, 297490, 343580, 594980, 687160, 1189960, 1219709, 2439418, 4878836, 6098545, 9757672, 12197090, 24394180, 48788360]

約数ペア:

[(1, 48788360), (2, 24394180), (4, 12197090), (5, 9757672), (8, 6098545), (10, 4878836), (20, 2439418), (40, 1219709), (41, 1189960), (71, 687160), (82, 594980), (142, 343580), (164, 297490), (205, 237992), (284, 171790), (328, 148745), (355, 137432), (410, 118996), (419, 116440), (568, 85895), (710, 68716), (820, 59498), (838, 58220), (1420, 34358), (1640, 29749), (1676, 29110), (2095, 23288), (2840, 17179), (2911, 16760), (3352, 14555), (4190, 11644), (5822, 8380)]