40755200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 84

約数和(自身を含む): 101574600

約数和(自身を除く): 60819400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 199, 200, 256, 320, 398, 400, 512, 640, 796, 800, 995, 1024, 1280, 1592, 1600, 1990, 2048, 2560, 3184, 3200, 3980, 4096, 4975, 5120, 6368, 6400, 7960, 8192, 9950, 10240, 12736, 12800, 15920, 19900, 20480, 25472, 25600, 31840, 39800, 40960, 50944, 51200, 63680, 79600, 101888, 102400, 127360, 159200, 203776, 204800, 254720, 318400, 407552, 509440, 636800, 815104, 1018880, 1273600, 1630208, 2037760, 2547200, 4075520, 5094400, 8151040, 10188800, 20377600, 40755200]

約数ペア:

[(1, 40755200), (2, 20377600), (4, 10188800), (5, 8151040), (8, 5094400), (10, 4075520), (16, 2547200), (20, 2037760), (25, 1630208), (32, 1273600), (40, 1018880), (50, 815104), (64, 636800), (80, 509440), (100, 407552), (128, 318400), (160, 254720), (199, 204800), (200, 203776), (256, 159200), (320, 127360), (398, 102400), (400, 101888), (512, 79600), (640, 63680), (796, 51200), (800, 50944), (995, 40960), (1024, 39800), (1280, 31840), (1592, 25600), (1600, 25472), (1990, 20480), (2048, 19900), (2560, 15920), (3184, 12800), (3200, 12736), (3980, 10240), (4096, 9950), (4975, 8192), (5120, 7960), (6368, 6400)]