79288640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2095

約数の個数: 56

約数和(自身を含む): 190390272

約数和(自身を除く): 111101632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1951, 2032, 2540, 3902, 4064, 5080, 7804, 8128, 9755, 10160, 15608, 19510, 20320, 31216, 39020, 40640, 62432, 78040, 124864, 156080, 247777, 312160, 495554, 624320, 991108, 1238885, 1982216, 2477770, 3964432, 4955540, 7928864, 9911080, 15857728, 19822160, 39644320, 79288640]

約数ペア:

[(1, 79288640), (2, 39644320), (4, 19822160), (5, 15857728), (8, 9911080), (10, 7928864), (16, 4955540), (20, 3964432), (32, 2477770), (40, 1982216), (64, 1238885), (80, 991108), (127, 624320), (160, 495554), (254, 312160), (320, 247777), (508, 156080), (635, 124864), (1016, 78040), (1270, 62432), (1951, 40640), (2032, 39020), (2540, 31216), (3902, 20320), (4064, 19510), (5080, 15608), (7804, 10160), (8128, 9755)]