25629499160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{63863}}^1$

素因数の和:64080

約数の個数: 64

約数和(自身を含む): 58857062400

約数和(自身を除く): 33227563240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1270, 1580, 2540, 3160, 5080, 10033, 20066, 40132, 50165, 63863, 80264, 100330, 127726, 200660, 255452, 319315, 401320, 510904, 638630, 1277260, 2554520, 5045177, 8110601, 10090354, 16221202, 20180708, 25225885, 32442404, 40361416, 40553005, 50451770, 64884808, 81106010, 100903540, 162212020, 201807080, 324424040, 640737479, 1281474958, 2562949916, 3203687395, 5125899832, 6407374790, 12814749580, 25629499160]

約数ペア:

[(1, 25629499160), (2, 12814749580), (4, 6407374790), (5, 5125899832), (8, 3203687395), (10, 2562949916), (20, 1281474958), (40, 640737479), (79, 324424040), (127, 201807080), (158, 162212020), (254, 100903540), (316, 81106010), (395, 64884808), (508, 50451770), (632, 40553005), (635, 40361416), (790, 32442404), (1016, 25225885), (1270, 20180708), (1580, 16221202), (2540, 10090354), (3160, 8110601), (5080, 5045177), (10033, 2554520), (20066, 1277260), (40132, 638630), (50165, 510904), (63863, 401320), (80264, 319315), (100330, 255452), (127726, 200660)]