90342800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3456

約数の個数: 60

約数和(自身を含む): 220353456

約数和(自身を除く): 130010656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 3350, 3371, 5360, 6700, 6742, 13400, 13484, 16855, 26800, 26968, 33710, 53936, 67420, 84275, 134840, 168550, 225857, 269680, 337100, 451714, 674200, 903428, 1129285, 1348400, 1806856, 2258570, 3613712, 4517140, 5646425, 9034280, 11292850, 18068560, 22585700, 45171400, 90342800]

約数ペア:

[(1, 90342800), (2, 45171400), (4, 22585700), (5, 18068560), (8, 11292850), (10, 9034280), (16, 5646425), (20, 4517140), (25, 3613712), (40, 2258570), (50, 1806856), (67, 1348400), (80, 1129285), (100, 903428), (134, 674200), (200, 451714), (268, 337100), (335, 269680), (400, 225857), (536, 168550), (670, 134840), (1072, 84275), (1340, 67420), (1675, 53936), (2680, 33710), (3350, 26968), (3371, 26800), (5360, 16855), (6700, 13484), (6742, 13400)]