80449216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 180246528

約数和(自身を除く): 99797312

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 41, 43, 46, 62, 64, 82, 86, 92, 124, 164, 172, 184, 248, 328, 344, 368, 496, 656, 688, 713, 736, 943, 989, 992, 1271, 1312, 1333, 1376, 1426, 1472, 1763, 1886, 1978, 1984, 2542, 2624, 2666, 2752, 2852, 3526, 3772, 3956, 5084, 5332, 5704, 7052, 7544, 7912, 10168, 10664, 11408, 14104, 15088, 15824, 20336, 21328, 22816, 28208, 29233, 30176, 30659, 31648, 40549, 40672, 42656, 45632, 54653, 56416, 58466, 60352, 61318, 63296, 81098, 81344, 85312, 109306, 112832, 116932, 122636, 162196, 218612, 233864, 245272, 324392, 437224, 467728, 490544, 648784, 874448, 935456, 981088, 1257019, 1297568, 1748896, 1870912, 1962176, 2514038, 2595136, 3497792, 5028076, 10056152, 20112304, 40224608, 80449216]

約数ペア:

[(1, 80449216), (2, 40224608), (4, 20112304), (8, 10056152), (16, 5028076), (23, 3497792), (31, 2595136), (32, 2514038), (41, 1962176), (43, 1870912), (46, 1748896), (62, 1297568), (64, 1257019), (82, 981088), (86, 935456), (92, 874448), (124, 648784), (164, 490544), (172, 467728), (184, 437224), (248, 324392), (328, 245272), (344, 233864), (368, 218612), (496, 162196), (656, 122636), (688, 116932), (713, 112832), (736, 109306), (943, 85312), (989, 81344), (992, 81098), (1271, 63296), (1312, 61318), (1333, 60352), (1376, 58466), (1426, 56416), (1472, 54653), (1763, 45632), (1886, 42656), (1978, 40672), (1984, 40549), (2542, 31648), (2624, 30659), (2666, 30176), (2752, 29233), (2852, 28208), (3526, 22816), (3772, 21328), (3956, 20336), (5084, 15824), (5332, 15088), (5704, 14104), (7052, 11408), (7544, 10664), (7912, 10168)]