47474408720

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1\times {\mathrm{3169}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 110980634880

約数和(自身を除く): 63506226160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 691, 1084, 1355, 1382, 2168, 2710, 2764, 3169, 3455, 4336, 5420, 5528, 6338, 6910, 10840, 11056, 12676, 13820, 15845, 21680, 25352, 27640, 31690, 50704, 55280, 63380, 126760, 187261, 253520, 374522, 749044, 858799, 936305, 1498088, 1717598, 1872610, 2189779, 2996176, 3435196, 3745220, 4293995, 4379558, 6870392, 7490440, 8587990, 8759116, 10948895, 13740784, 14980880, 17175980, 17518232, 21897790, 34351960, 35036464, 43795580, 68703920, 87591160, 175182320, 593430109, 1186860218, 2373720436, 2967150545, 4747440872, 5934301090, 9494881744, 11868602180, 23737204360, 47474408720]

約数ペア:

[(1, 47474408720), (2, 23737204360), (4, 11868602180), (5, 9494881744), (8, 5934301090), (10, 4747440872), (16, 2967150545), (20, 2373720436), (40, 1186860218), (80, 593430109), (271, 175182320), (542, 87591160), (691, 68703920), (1084, 43795580), (1355, 35036464), (1382, 34351960), (2168, 21897790), (2710, 17518232), (2764, 17175980), (3169, 14980880), (3455, 13740784), (4336, 10948895), (5420, 8759116), (5528, 8587990), (6338, 7490440), (6910, 6870392), (10840, 4379558), (11056, 4293995), (12676, 3745220), (13820, 3435196), (15845, 2996176), (21680, 2189779), (25352, 1872610), (27640, 1717598), (31690, 1498088), (50704, 936305), (55280, 858799), (63380, 749044), (126760, 374522), (187261, 253520)]