27610960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 42384560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 191, 208, 260, 278, 382, 520, 556, 695, 764, 955, 1040, 1112, 1390, 1528, 1807, 1910, 2224, 2483, 2780, 3056, 3614, 3820, 4966, 5560, 7228, 7640, 9035, 9932, 11120, 12415, 14456, 15280, 18070, 19864, 24830, 26549, 28912, 36140, 39728, 49660, 53098, 72280, 99320, 106196, 132745, 144560, 198640, 212392, 265490, 345137, 424784, 530980, 690274, 1061960, 1380548, 1725685, 2123920, 2761096, 3451370, 5522192, 6902740, 13805480, 27610960]

約数ペア:

[(1, 27610960), (2, 13805480), (4, 6902740), (5, 5522192), (8, 3451370), (10, 2761096), (13, 2123920), (16, 1725685), (20, 1380548), (26, 1061960), (40, 690274), (52, 530980), (65, 424784), (80, 345137), (104, 265490), (130, 212392), (139, 198640), (191, 144560), (208, 132745), (260, 106196), (278, 99320), (382, 72280), (520, 53098), (556, 49660), (695, 39728), (764, 36140), (955, 28912), (1040, 26549), (1112, 24830), (1390, 19864), (1528, 18070), (1807, 15280), (1910, 14456), (2224, 12415), (2483, 11120), (2780, 9932), (3056, 9035), (3614, 7640), (3820, 7228), (4966, 5560)]