24771440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 37426960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 379, 380, 430, 688, 758, 760, 817, 860, 1516, 1520, 1634, 1720, 1895, 3032, 3268, 3440, 3790, 4085, 6064, 6536, 7201, 7580, 8170, 13072, 14402, 15160, 16297, 16340, 28804, 30320, 32594, 32680, 36005, 57608, 65188, 65360, 72010, 81485, 115216, 130376, 144020, 162970, 260752, 288040, 309643, 325940, 576080, 619286, 651880, 1238572, 1303760, 1548215, 2477144, 3096430, 4954288, 6192860, 12385720, 24771440]

約数ペア:

[(1, 24771440), (2, 12385720), (4, 6192860), (5, 4954288), (8, 3096430), (10, 2477144), (16, 1548215), (19, 1303760), (20, 1238572), (38, 651880), (40, 619286), (43, 576080), (76, 325940), (80, 309643), (86, 288040), (95, 260752), (152, 162970), (172, 144020), (190, 130376), (215, 115216), (304, 81485), (344, 72010), (379, 65360), (380, 65188), (430, 57608), (688, 36005), (758, 32680), (760, 32594), (817, 30320), (860, 28804), (1516, 16340), (1520, 16297), (1634, 15160), (1720, 14402), (1895, 13072), (3032, 8170), (3268, 7580), (3440, 7201), (3790, 6536), (4085, 6064)]