15674435440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1\times {\mathrm{1559}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 36832910400

約数和(自身を除く): 21158474960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1153, 1559, 1744, 2180, 2306, 3118, 4360, 4612, 5765, 6236, 7795, 8720, 9224, 11530, 12472, 15590, 18448, 23060, 24944, 31180, 46120, 62360, 92240, 124720, 125677, 169931, 251354, 339862, 502708, 628385, 679724, 849655, 1005416, 1256770, 1359448, 1699310, 1797527, 2010832, 2513540, 2718896, 3398620, 3595054, 5027080, 6797240, 7190108, 8987635, 10054160, 13594480, 14380216, 17975270, 28760432, 35950540, 71901080, 143802160, 195930443, 391860886, 783721772, 979652215, 1567443544, 1959304430, 3134887088, 3918608860, 7837217720, 15674435440]

約数ペア:

[(1, 15674435440), (2, 7837217720), (4, 3918608860), (5, 3134887088), (8, 1959304430), (10, 1567443544), (16, 979652215), (20, 783721772), (40, 391860886), (80, 195930443), (109, 143802160), (218, 71901080), (436, 35950540), (545, 28760432), (872, 17975270), (1090, 14380216), (1153, 13594480), (1559, 10054160), (1744, 8987635), (2180, 7190108), (2306, 6797240), (3118, 5027080), (4360, 3595054), (4612, 3398620), (5765, 2718896), (6236, 2513540), (7795, 2010832), (8720, 1797527), (9224, 1699310), (11530, 1359448), (12472, 1256770), (15590, 1005416), (18448, 849655), (23060, 679724), (24944, 628385), (31180, 502708), (46120, 339862), (62360, 251354), (92240, 169931), (124720, 125677)]