40105840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 58325360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 293, 295, 464, 472, 580, 586, 590, 944, 1160, 1172, 1180, 1465, 1711, 2320, 2344, 2360, 2930, 3422, 4688, 4720, 5860, 6844, 8497, 8555, 11720, 13688, 16994, 17110, 17287, 23440, 27376, 33988, 34220, 34574, 42485, 67976, 68440, 69148, 84970, 86435, 135952, 136880, 138296, 169940, 172870, 276592, 339880, 345740, 501323, 679760, 691480, 1002646, 1382960, 2005292, 2506615, 4010584, 5013230, 8021168, 10026460, 20052920, 40105840]

約数ペア:

[(1, 40105840), (2, 20052920), (4, 10026460), (5, 8021168), (8, 5013230), (10, 4010584), (16, 2506615), (20, 2005292), (29, 1382960), (40, 1002646), (58, 691480), (59, 679760), (80, 501323), (116, 345740), (118, 339880), (145, 276592), (232, 172870), (236, 169940), (290, 138296), (293, 136880), (295, 135952), (464, 86435), (472, 84970), (580, 69148), (586, 68440), (590, 67976), (944, 42485), (1160, 34574), (1172, 34220), (1180, 33988), (1465, 27376), (1711, 23440), (2320, 17287), (2344, 17110), (2360, 16994), (2930, 13688), (3422, 11720), (4688, 8555), (4720, 8497), (5860, 6844)]