47668720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 127313280

約数和(自身を除く): 79644560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2851, 3344, 4180, 5702, 8360, 11404, 14255, 16720, 22808, 28510, 31361, 45616, 54169, 57020, 62722, 108338, 114040, 125444, 156805, 216676, 228080, 250888, 270845, 313610, 433352, 501776, 541690, 595859, 627220, 866704, 1083380, 1191718, 1254440, 2166760, 2383436, 2508880, 2979295, 4333520, 4766872, 5958590, 9533744, 11917180, 23834360, 47668720]

約数ペア:

[(1, 47668720), (2, 23834360), (4, 11917180), (5, 9533744), (8, 5958590), (10, 4766872), (11, 4333520), (16, 2979295), (19, 2508880), (20, 2383436), (22, 2166760), (38, 1254440), (40, 1191718), (44, 1083380), (55, 866704), (76, 627220), (80, 595859), (88, 541690), (95, 501776), (110, 433352), (152, 313610), (176, 270845), (190, 250888), (209, 228080), (220, 216676), (304, 156805), (380, 125444), (418, 114040), (440, 108338), (760, 62722), (836, 57020), (880, 54169), (1045, 45616), (1520, 31361), (1672, 28510), (2090, 22808), (2851, 16720), (3344, 14255), (4180, 11404), (5702, 8360)]