118639280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 166342480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 139, 188, 227, 235, 278, 376, 454, 470, 556, 695, 752, 908, 940, 1112, 1135, 1390, 1816, 1880, 2224, 2270, 2780, 3632, 3760, 4540, 5560, 6533, 9080, 10669, 11120, 13066, 18160, 21338, 26132, 31553, 32665, 42676, 52264, 53345, 63106, 65330, 85352, 104528, 106690, 126212, 130660, 157765, 170704, 213380, 252424, 261320, 315530, 426760, 504848, 522640, 631060, 853520, 1262120, 1482991, 2524240, 2965982, 5931964, 7414955, 11863928, 14829910, 23727856, 29659820, 59319640, 118639280]

約数ペア:

[(1, 118639280), (2, 59319640), (4, 29659820), (5, 23727856), (8, 14829910), (10, 11863928), (16, 7414955), (20, 5931964), (40, 2965982), (47, 2524240), (80, 1482991), (94, 1262120), (139, 853520), (188, 631060), (227, 522640), (235, 504848), (278, 426760), (376, 315530), (454, 261320), (470, 252424), (556, 213380), (695, 170704), (752, 157765), (908, 130660), (940, 126212), (1112, 106690), (1135, 104528), (1390, 85352), (1816, 65330), (1880, 63106), (2224, 53345), (2270, 52264), (2780, 42676), (3632, 32665), (3760, 31553), (4540, 26132), (5560, 21338), (6533, 18160), (9080, 13066), (10669, 11120)]