188994320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28463}}^1$

素因数の和:28559

約数の個数: 40

約数和(自身を含む): 444721536

約数和(自身を除く): 255727216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 28463, 56926, 113852, 142315, 227704, 284630, 455408, 569260, 1138520, 2277040, 2362429, 4724858, 9449716, 11812145, 18899432, 23624290, 37798864, 47248580, 94497160, 188994320]

約数ペア:

[(1, 188994320), (2, 94497160), (4, 47248580), (5, 37798864), (8, 23624290), (10, 18899432), (16, 11812145), (20, 9449716), (40, 4724858), (80, 2362429), (83, 2277040), (166, 1138520), (332, 569260), (415, 455408), (664, 284630), (830, 227704), (1328, 142315), (1660, 113852), (3320, 56926), (6640, 28463)]