16604320

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 39537288

約数和(自身を除く): 22932968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 661, 785, 1256, 1322, 1570, 2512, 2644, 3140, 3305, 5024, 5288, 6280, 6610, 10576, 12560, 13220, 21152, 25120, 26440, 52880, 103777, 105760, 207554, 415108, 518885, 830216, 1037770, 1660432, 2075540, 3320864, 4151080, 8302160, 16604320]

約数ペア:

[(1, 16604320), (2, 8302160), (4, 4151080), (5, 3320864), (8, 2075540), (10, 1660432), (16, 1037770), (20, 830216), (32, 518885), (40, 415108), (80, 207554), (157, 105760), (160, 103777), (314, 52880), (628, 26440), (661, 25120), (785, 21152), (1256, 13220), (1322, 12560), (1570, 10576), (2512, 6610), (2644, 6280), (3140, 5288), (3305, 5024)]