38791160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 55298440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1187, 1634, 1720, 2374, 3268, 4085, 4748, 5935, 6536, 8170, 9496, 11870, 16340, 22553, 23740, 32680, 45106, 47480, 51041, 90212, 102082, 112765, 180424, 204164, 225530, 255205, 408328, 451060, 510410, 902120, 969779, 1020820, 1939558, 2041640, 3879116, 4848895, 7758232, 9697790, 19395580, 38791160]

約数ペア:

[(1, 38791160), (2, 19395580), (4, 9697790), (5, 7758232), (8, 4848895), (10, 3879116), (19, 2041640), (20, 1939558), (38, 1020820), (40, 969779), (43, 902120), (76, 510410), (86, 451060), (95, 408328), (152, 255205), (172, 225530), (190, 204164), (215, 180424), (344, 112765), (380, 102082), (430, 90212), (760, 51041), (817, 47480), (860, 45106), (1187, 32680), (1634, 23740), (1720, 22553), (2374, 16340), (3268, 11870), (4085, 9496), (4748, 8170), (5935, 6536)]