40180384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 84383208

約数和(自身を除く): 44202824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 233, 272, 317, 466, 544, 634, 932, 1268, 1864, 2536, 3728, 3961, 5072, 5389, 7456, 7922, 10144, 10778, 15844, 21556, 31688, 43112, 63376, 73861, 86224, 126752, 147722, 172448, 295444, 590888, 1181776, 1255637, 2363552, 2511274, 5022548, 10045096, 20090192, 40180384]

約数ペア:

[(1, 40180384), (2, 20090192), (4, 10045096), (8, 5022548), (16, 2511274), (17, 2363552), (32, 1255637), (34, 1181776), (68, 590888), (136, 295444), (233, 172448), (272, 147722), (317, 126752), (466, 86224), (544, 73861), (634, 63376), (932, 43112), (1268, 31688), (1864, 21556), (2536, 15844), (3728, 10778), (3961, 10144), (5072, 7922), (5389, 7456)]