1123424080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 2677328640

約数和(自身を除く): 1553904560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 509, 587, 752, 940, 1018, 1174, 1880, 2036, 2348, 2545, 2935, 3760, 4072, 4696, 5090, 5870, 8144, 9392, 10180, 11740, 20360, 23480, 23923, 27589, 40720, 46960, 47846, 55178, 95692, 110356, 119615, 137945, 191384, 220712, 239230, 275890, 298783, 382768, 441424, 478460, 551780, 597566, 956920, 1103560, 1195132, 1493915, 1913840, 2207120, 2390264, 2987830, 4780528, 5975660, 11951320, 14042801, 23902640, 28085602, 56171204, 70214005, 112342408, 140428010, 224684816, 280856020, 561712040, 1123424080]

約数ペア:

[(1, 1123424080), (2, 561712040), (4, 280856020), (5, 224684816), (8, 140428010), (10, 112342408), (16, 70214005), (20, 56171204), (40, 28085602), (47, 23902640), (80, 14042801), (94, 11951320), (188, 5975660), (235, 4780528), (376, 2987830), (470, 2390264), (509, 2207120), (587, 1913840), (752, 1493915), (940, 1195132), (1018, 1103560), (1174, 956920), (1880, 597566), (2036, 551780), (2348, 478460), (2545, 441424), (2935, 382768), (3760, 298783), (4072, 275890), (4696, 239230), (5090, 220712), (5870, 191384), (8144, 137945), (9392, 119615), (10180, 110356), (11740, 95692), (20360, 55178), (23480, 47846), (23923, 46960), (27589, 40720)]