1118128880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8093}}^1$

素因数の和:8274

約数の個数: 80

約数和(自身を含む): 2854397664

約数和(自身を除く): 1736268784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8093, 8635, 12560, 13816, 16186, 17270, 27632, 32372, 34540, 40465, 64744, 69080, 80930, 89023, 129488, 138160, 161860, 178046, 323720, 356092, 445115, 647440, 712184, 890230, 1270601, 1424368, 1780460, 2541202, 3560920, 5082404, 6353005, 7121840, 10164808, 12706010, 13976611, 20329616, 25412020, 27953222, 50824040, 55906444, 69883055, 101648080, 111812888, 139766110, 223625776, 279532220, 559064440, 1118128880]

約数ペア:

[(1, 1118128880), (2, 559064440), (4, 279532220), (5, 223625776), (8, 139766110), (10, 111812888), (11, 101648080), (16, 69883055), (20, 55906444), (22, 50824040), (40, 27953222), (44, 25412020), (55, 20329616), (80, 13976611), (88, 12706010), (110, 10164808), (157, 7121840), (176, 6353005), (220, 5082404), (314, 3560920), (440, 2541202), (628, 1780460), (785, 1424368), (880, 1270601), (1256, 890230), (1570, 712184), (1727, 647440), (2512, 445115), (3140, 356092), (3454, 323720), (6280, 178046), (6908, 161860), (8093, 138160), (8635, 129488), (12560, 89023), (13816, 80930), (16186, 69080), (17270, 64744), (27632, 40465), (32372, 34540)]