40077712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 79619904

約数和(自身を除く): 39542192

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 293, 332, 412, 586, 664, 824, 1172, 1328, 1648, 2344, 4688, 8549, 17098, 24319, 30179, 34196, 48638, 60358, 68392, 97276, 120716, 136784, 194552, 241432, 389104, 482864, 2504857, 5009714, 10019428, 20038856, 40077712]

約数ペア:

[(1, 40077712), (2, 20038856), (4, 10019428), (8, 5009714), (16, 2504857), (83, 482864), (103, 389104), (166, 241432), (206, 194552), (293, 136784), (332, 120716), (412, 97276), (586, 68392), (664, 60358), (824, 48638), (1172, 34196), (1328, 30179), (1648, 24319), (2344, 17098), (4688, 8549)]