26115760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 41379920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 503, 590, 649, 880, 944, 1006, 1180, 1298, 2012, 2360, 2515, 2596, 3245, 4024, 4720, 5030, 5192, 5533, 6490, 8048, 10060, 10384, 11066, 12980, 20120, 22132, 25960, 27665, 29677, 40240, 44264, 51920, 55330, 59354, 88528, 110660, 118708, 148385, 221320, 237416, 296770, 326447, 442640, 474832, 593540, 652894, 1187080, 1305788, 1632235, 2374160, 2611576, 3264470, 5223152, 6528940, 13057880, 26115760]

約数ペア:

[(1, 26115760), (2, 13057880), (4, 6528940), (5, 5223152), (8, 3264470), (10, 2611576), (11, 2374160), (16, 1632235), (20, 1305788), (22, 1187080), (40, 652894), (44, 593540), (55, 474832), (59, 442640), (80, 326447), (88, 296770), (110, 237416), (118, 221320), (176, 148385), (220, 118708), (236, 110660), (295, 88528), (440, 59354), (472, 55330), (503, 51920), (590, 44264), (649, 40240), (880, 29677), (944, 27665), (1006, 25960), (1180, 22132), (1298, 20120), (2012, 12980), (2360, 11066), (2515, 10384), (2596, 10060), (3245, 8048), (4024, 6490), (4720, 5533), (5030, 5192)]