43942000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 107707392

約数和(自身を除く): 63765392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 173, 200, 250, 254, 346, 400, 500, 508, 635, 692, 865, 1000, 1016, 1270, 1384, 1730, 2000, 2032, 2540, 2768, 3175, 3460, 4325, 5080, 6350, 6920, 8650, 10160, 12700, 13840, 15875, 17300, 21625, 21971, 25400, 31750, 34600, 43250, 43942, 50800, 63500, 69200, 86500, 87884, 109855, 127000, 173000, 175768, 219710, 254000, 346000, 351536, 439420, 549275, 878840, 1098550, 1757680, 2197100, 2746375, 4394200, 5492750, 8788400, 10985500, 21971000, 43942000]

約数ペア:

[(1, 43942000), (2, 21971000), (4, 10985500), (5, 8788400), (8, 5492750), (10, 4394200), (16, 2746375), (20, 2197100), (25, 1757680), (40, 1098550), (50, 878840), (80, 549275), (100, 439420), (125, 351536), (127, 346000), (173, 254000), (200, 219710), (250, 175768), (254, 173000), (346, 127000), (400, 109855), (500, 87884), (508, 86500), (635, 69200), (692, 63500), (865, 50800), (1000, 43942), (1016, 43250), (1270, 34600), (1384, 31750), (1730, 25400), (2000, 21971), (2032, 21625), (2540, 17300), (2768, 15875), (3175, 13840), (3460, 12700), (4325, 10160), (5080, 8650), (6350, 6920)]