2537360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 4533616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 197, 230, 280, 322, 368, 394, 460, 560, 644, 788, 805, 920, 985, 1288, 1379, 1576, 1610, 1840, 1970, 2576, 2758, 3152, 3220, 3940, 4531, 5516, 6440, 6895, 7880, 9062, 11032, 12880, 13790, 15760, 18124, 22064, 22655, 27580, 31717, 36248, 45310, 55160, 63434, 72496, 90620, 110320, 126868, 158585, 181240, 253736, 317170, 362480, 507472, 634340, 1268680, 2537360]

約数ペア:

[(1, 2537360), (2, 1268680), (4, 634340), (5, 507472), (7, 362480), (8, 317170), (10, 253736), (14, 181240), (16, 158585), (20, 126868), (23, 110320), (28, 90620), (35, 72496), (40, 63434), (46, 55160), (56, 45310), (70, 36248), (80, 31717), (92, 27580), (112, 22655), (115, 22064), (140, 18124), (161, 15760), (184, 13790), (197, 12880), (230, 11032), (280, 9062), (322, 7880), (368, 6895), (394, 6440), (460, 5516), (560, 4531), (644, 3940), (788, 3220), (805, 3152), (920, 2758), (985, 2576), (1288, 1970), (1379, 1840), (1576, 1610)]