201611360

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4903}}^1$

素因数の和:5175

約数の個数: 48

約数和(自身を含む): 478257696

約数和(自身を除く): 276646336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 4903, 5140, 8224, 9806, 10280, 19612, 20560, 24515, 39224, 41120, 49030, 78448, 98060, 156896, 196120, 392240, 784480, 1260071, 2520142, 5040284, 6300355, 10080568, 12600710, 20161136, 25201420, 40322272, 50402840, 100805680, 201611360]

約数ペア:

[(1, 201611360), (2, 100805680), (4, 50402840), (5, 40322272), (8, 25201420), (10, 20161136), (16, 12600710), (20, 10080568), (32, 6300355), (40, 5040284), (80, 2520142), (160, 1260071), (257, 784480), (514, 392240), (1028, 196120), (1285, 156896), (2056, 98060), (2570, 78448), (4112, 49030), (4903, 41120), (5140, 39224), (8224, 24515), (9806, 20560), (10280, 19612)]