139408000

素因数分解:

$2^7\times 5^3\times {\mathrm{8713}}^1$

素因数の和:8742

約数の個数: 64

約数和(自身を含む): 346642920

約数和(自身を除く): 207234920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 8713, 16000, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 217825, 278816, 348520, 435650, 557632, 697040, 871300, 1089125, 1115264, 1394080, 1742600, 2178250, 2788160, 3485200, 4356500, 5576320, 6970400, 8713000, 13940800, 17426000, 27881600, 34852000, 69704000, 139408000]

約数ペア:

[(1, 139408000), (2, 69704000), (4, 34852000), (5, 27881600), (8, 17426000), (10, 13940800), (16, 8713000), (20, 6970400), (25, 5576320), (32, 4356500), (40, 3485200), (50, 2788160), (64, 2178250), (80, 1742600), (100, 1394080), (125, 1115264), (128, 1089125), (160, 871300), (200, 697040), (250, 557632), (320, 435650), (400, 348520), (500, 278816), (640, 217825), (800, 174260), (1000, 139408), (1600, 87130), (2000, 69704), (3200, 43565), (4000, 34852), (8000, 17426), (8713, 16000)]