9784240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 24685920

約数和(自身を除く): 14901680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 157, 164, 190, 205, 304, 314, 328, 380, 410, 628, 656, 760, 779, 785, 820, 1256, 1520, 1558, 1570, 1640, 2512, 2983, 3116, 3140, 3280, 3895, 5966, 6232, 6280, 6437, 7790, 11932, 12464, 12560, 12874, 14915, 15580, 23864, 25748, 29830, 31160, 32185, 47728, 51496, 59660, 62320, 64370, 102992, 119320, 122303, 128740, 238640, 244606, 257480, 489212, 514960, 611515, 978424, 1223030, 1956848, 2446060, 4892120, 9784240]

約数ペア:

[(1, 9784240), (2, 4892120), (4, 2446060), (5, 1956848), (8, 1223030), (10, 978424), (16, 611515), (19, 514960), (20, 489212), (38, 257480), (40, 244606), (41, 238640), (76, 128740), (80, 122303), (82, 119320), (95, 102992), (152, 64370), (157, 62320), (164, 59660), (190, 51496), (205, 47728), (304, 32185), (314, 31160), (328, 29830), (380, 25748), (410, 23864), (628, 15580), (656, 14915), (760, 12874), (779, 12560), (785, 12464), (820, 11932), (1256, 7790), (1520, 6437), (1558, 6280), (1570, 6232), (1640, 5966), (2512, 3895), (2983, 3280), (3116, 3140)]