40503540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 142644096

約数和(自身を除く): 102140556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 797, 847, 924, 1155, 1210, 1452, 1540, 1594, 1694, 1815, 2310, 2391, 2420, 2541, 3188, 3388, 3630, 3985, 4235, 4620, 4782, 5082, 5579, 7260, 7970, 8470, 8767, 9564, 10164, 11158, 11955, 12705, 15940, 16737, 16940, 17534, 22316, 23910, 25410, 26301, 27895, 33474, 35068, 43835, 47820, 50820, 52602, 55790, 61369, 66948, 83685, 87670, 96437, 105204, 111580, 122738, 131505, 167370, 175340, 184107, 192874, 245476, 263010, 289311, 306845, 334740, 368214, 385748, 482185, 526020, 578622, 613690, 675059, 736428, 920535, 964370, 1157244, 1227380, 1350118, 1446555, 1841070, 1928740, 2025177, 2700236, 2893110, 3375295, 3682140, 4050354, 5786220, 6750590, 8100708, 10125885, 13501180, 20251770, 40503540]

約数ペア:

[(1, 40503540), (2, 20251770), (3, 13501180), (4, 10125885), (5, 8100708), (6, 6750590), (7, 5786220), (10, 4050354), (11, 3682140), (12, 3375295), (14, 2893110), (15, 2700236), (20, 2025177), (21, 1928740), (22, 1841070), (28, 1446555), (30, 1350118), (33, 1227380), (35, 1157244), (42, 964370), (44, 920535), (55, 736428), (60, 675059), (66, 613690), (70, 578622), (77, 526020), (84, 482185), (105, 385748), (110, 368214), (121, 334740), (132, 306845), (140, 289311), (154, 263010), (165, 245476), (210, 192874), (220, 184107), (231, 175340), (242, 167370), (308, 131505), (330, 122738), (363, 111580), (385, 105204), (420, 96437), (462, 87670), (484, 83685), (605, 66948), (660, 61369), (726, 55790), (770, 52602), (797, 50820), (847, 47820), (924, 43835), (1155, 35068), (1210, 33474), (1452, 27895), (1540, 26301), (1594, 25410), (1694, 23910), (1815, 22316), (2310, 17534), (2391, 16940), (2420, 16737), (2541, 15940), (3188, 12705), (3388, 11955), (3630, 11158), (3985, 10164), (4235, 9564), (4620, 8767), (4782, 8470), (5082, 7970), (5579, 7260)]