1352720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 3237144

約数和(自身を除く): 1884424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 457, 592, 740, 914, 1480, 1828, 2285, 2960, 3656, 4570, 7312, 9140, 16909, 18280, 33818, 36560, 67636, 84545, 135272, 169090, 270544, 338180, 676360, 1352720]

約数ペア:

[(1, 1352720), (2, 676360), (4, 338180), (5, 270544), (8, 169090), (10, 135272), (16, 84545), (20, 67636), (37, 36560), (40, 33818), (74, 18280), (80, 16909), (148, 9140), (185, 7312), (296, 4570), (370, 3656), (457, 2960), (592, 2285), (740, 1828), (914, 1480)]