39644320

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 94445568

約数和(自身を除く): 54801248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1951, 2032, 2540, 3902, 4064, 5080, 7804, 9755, 10160, 15608, 19510, 20320, 31216, 39020, 62432, 78040, 156080, 247777, 312160, 495554, 991108, 1238885, 1982216, 2477770, 3964432, 4955540, 7928864, 9911080, 19822160, 39644320]

約数ペア:

[(1, 39644320), (2, 19822160), (4, 9911080), (5, 7928864), (8, 4955540), (10, 3964432), (16, 2477770), (20, 1982216), (32, 1238885), (40, 991108), (80, 495554), (127, 312160), (160, 247777), (254, 156080), (508, 78040), (635, 62432), (1016, 39020), (1270, 31216), (1951, 20320), (2032, 19510), (2540, 15608), (3902, 10160), (4064, 9755), (5080, 7804)]