1274320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 3140424

約数和(自身を除く): 1866104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 937, 1360, 1874, 3748, 4685, 7496, 9370, 14992, 15929, 18740, 31858, 37480, 63716, 74960, 79645, 127432, 159290, 254864, 318580, 637160, 1274320]

約数ペア:

[(1, 1274320), (2, 637160), (4, 318580), (5, 254864), (8, 159290), (10, 127432), (16, 79645), (17, 74960), (20, 63716), (34, 37480), (40, 31858), (68, 18740), (80, 15929), (85, 14992), (136, 9370), (170, 7496), (272, 4685), (340, 3748), (680, 1874), (937, 1360)]