56707420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 155022336

約数和(自身を除く): 98314916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1601, 1610, 1771, 2530, 3202, 3220, 3542, 5060, 6404, 7084, 8005, 8855, 11207, 16010, 17611, 17710, 22414, 32020, 35222, 35420, 36823, 44828, 56035, 70444, 73646, 88055, 112070, 123277, 147292, 176110, 184115, 224140, 246554, 257761, 352220, 368230, 405053, 493108, 515522, 616385, 736460, 810106, 1031044, 1232770, 1288805, 1620212, 2025265, 2465540, 2577610, 2835371, 4050530, 5155220, 5670742, 8101060, 11341484, 14176855, 28353710, 56707420]

約数ペア:

[(1, 56707420), (2, 28353710), (4, 14176855), (5, 11341484), (7, 8101060), (10, 5670742), (11, 5155220), (14, 4050530), (20, 2835371), (22, 2577610), (23, 2465540), (28, 2025265), (35, 1620212), (44, 1288805), (46, 1232770), (55, 1031044), (70, 810106), (77, 736460), (92, 616385), (110, 515522), (115, 493108), (140, 405053), (154, 368230), (161, 352220), (220, 257761), (230, 246554), (253, 224140), (308, 184115), (322, 176110), (385, 147292), (460, 123277), (506, 112070), (644, 88055), (770, 73646), (805, 70444), (1012, 56035), (1265, 44828), (1540, 36823), (1601, 35420), (1610, 35222), (1771, 32020), (2530, 22414), (3202, 17710), (3220, 17611), (3542, 16010), (5060, 11207), (6404, 8855), (7084, 8005)]