40438410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 105587712

約数和(自身を除く): 65149302

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1110, 1258, 1887, 2143, 3145, 3774, 4286, 6290, 6429, 9435, 10715, 12858, 18870, 21430, 32145, 36431, 64290, 72862, 79291, 109293, 158582, 182155, 218586, 237873, 364310, 396455, 475746, 546465, 792910, 1092930, 1189365, 1347947, 2378730, 2695894, 4043841, 6739735, 8087682, 13479470, 20219205, 40438410]

約数ペア:

[(1, 40438410), (2, 20219205), (3, 13479470), (5, 8087682), (6, 6739735), (10, 4043841), (15, 2695894), (17, 2378730), (30, 1347947), (34, 1189365), (37, 1092930), (51, 792910), (74, 546465), (85, 475746), (102, 396455), (111, 364310), (170, 237873), (185, 218586), (222, 182155), (255, 158582), (370, 109293), (510, 79291), (555, 72862), (629, 64290), (1110, 36431), (1258, 32145), (1887, 21430), (2143, 18870), (3145, 12858), (3774, 10715), (4286, 9435), (6290, 6429)]