7751920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 12818192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 383, 440, 460, 506, 766, 880, 920, 1012, 1265, 1532, 1840, 1915, 2024, 2530, 3064, 3830, 4048, 4213, 5060, 6128, 7660, 8426, 8809, 10120, 15320, 16852, 17618, 20240, 21065, 30640, 33704, 35236, 42130, 44045, 67408, 70472, 84260, 88090, 96899, 140944, 168520, 176180, 193798, 337040, 352360, 387596, 484495, 704720, 775192, 968990, 1550384, 1937980, 3875960, 7751920]

約数ペア:

[(1, 7751920), (2, 3875960), (4, 1937980), (5, 1550384), (8, 968990), (10, 775192), (11, 704720), (16, 484495), (20, 387596), (22, 352360), (23, 337040), (40, 193798), (44, 176180), (46, 168520), (55, 140944), (80, 96899), (88, 88090), (92, 84260), (110, 70472), (115, 67408), (176, 44045), (184, 42130), (220, 35236), (230, 33704), (253, 30640), (368, 21065), (383, 20240), (440, 17618), (460, 16852), (506, 15320), (766, 10120), (880, 8809), (920, 8426), (1012, 7660), (1265, 6128), (1532, 5060), (1840, 4213), (1915, 4048), (2024, 3830), (2530, 3064)]