38017960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 50628440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 227, 265, 316, 395, 424, 454, 530, 632, 790, 908, 1060, 1135, 1580, 1816, 2120, 2270, 3160, 4187, 4540, 8374, 9080, 12031, 16748, 17933, 20935, 24062, 33496, 35866, 41870, 48124, 60155, 71732, 83740, 89665, 96248, 120310, 143464, 167480, 179330, 240620, 358660, 481240, 717320, 950449, 1900898, 3801796, 4752245, 7603592, 9504490, 19008980, 38017960]

約数ペア:

[(1, 38017960), (2, 19008980), (4, 9504490), (5, 7603592), (8, 4752245), (10, 3801796), (20, 1900898), (40, 950449), (53, 717320), (79, 481240), (106, 358660), (158, 240620), (212, 179330), (227, 167480), (265, 143464), (316, 120310), (395, 96248), (424, 89665), (454, 83740), (530, 71732), (632, 60155), (790, 48124), (908, 41870), (1060, 35866), (1135, 33496), (1580, 24062), (1816, 20935), (2120, 17933), (2270, 16748), (3160, 12031), (4187, 9080), (4540, 8374)]