40571728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 80494848

約数和(自身を除く): 39923120

約数列:

[1, 2, 4, 8, 16, 83, 137, 166, 223, 274, 332, 446, 548, 664, 892, 1096, 1328, 1784, 2192, 3568, 11371, 18509, 22742, 30551, 37018, 45484, 61102, 74036, 90968, 122204, 148072, 181936, 244408, 296144, 488816, 2535733, 5071466, 10142932, 20285864, 40571728]

約数ペア:

[(1, 40571728), (2, 20285864), (4, 10142932), (8, 5071466), (16, 2535733), (83, 488816), (137, 296144), (166, 244408), (223, 181936), (274, 148072), (332, 122204), (446, 90968), (548, 74036), (664, 61102), (892, 45484), (1096, 37018), (1328, 30551), (1784, 22742), (2192, 18509), (3568, 11371)]