40531370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 88482240

約数和(自身を除く): 47950870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 43, 55, 82, 86, 95, 110, 121, 190, 205, 209, 215, 242, 410, 418, 430, 451, 473, 605, 779, 817, 902, 946, 1045, 1210, 1558, 1634, 1763, 2090, 2255, 2299, 2365, 3526, 3895, 4085, 4510, 4598, 4730, 4961, 5203, 7790, 8170, 8569, 8815, 8987, 9922, 10406, 11495, 17138, 17630, 17974, 19393, 22990, 24805, 26015, 33497, 38786, 42845, 44935, 49610, 52030, 66994, 85690, 89870, 94259, 96965, 98857, 167485, 188518, 193930, 197714, 213323, 334970, 368467, 426646, 471295, 494285, 736934, 942590, 988570, 1066615, 1842335, 2133230, 3684670, 4053137, 8106274, 20265685, 40531370]

約数ペア:

[(1, 40531370), (2, 20265685), (5, 8106274), (10, 4053137), (11, 3684670), (19, 2133230), (22, 1842335), (38, 1066615), (41, 988570), (43, 942590), (55, 736934), (82, 494285), (86, 471295), (95, 426646), (110, 368467), (121, 334970), (190, 213323), (205, 197714), (209, 193930), (215, 188518), (242, 167485), (410, 98857), (418, 96965), (430, 94259), (451, 89870), (473, 85690), (605, 66994), (779, 52030), (817, 49610), (902, 44935), (946, 42845), (1045, 38786), (1210, 33497), (1558, 26015), (1634, 24805), (1763, 22990), (2090, 19393), (2255, 17974), (2299, 17630), (2365, 17138), (3526, 11495), (3895, 10406), (4085, 9922), (4510, 8987), (4598, 8815), (4730, 8569), (4961, 8170), (5203, 7790)]