49715200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 123390540

約数和(自身を除く): 73675340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 971, 1024, 1280, 1600, 1942, 2048, 2560, 3200, 3884, 4855, 5120, 6400, 7768, 9710, 10240, 12800, 15536, 19420, 24275, 25600, 31072, 38840, 48550, 51200, 62144, 77680, 97100, 124288, 155360, 194200, 248576, 310720, 388400, 497152, 621440, 776800, 994304, 1242880, 1553600, 1988608, 2485760, 3107200, 4971520, 6214400, 9943040, 12428800, 24857600, 49715200]

約数ペア:

[(1, 49715200), (2, 24857600), (4, 12428800), (5, 9943040), (8, 6214400), (10, 4971520), (16, 3107200), (20, 2485760), (25, 1988608), (32, 1553600), (40, 1242880), (50, 994304), (64, 776800), (80, 621440), (100, 497152), (128, 388400), (160, 310720), (200, 248576), (256, 194200), (320, 155360), (400, 124288), (512, 97100), (640, 77680), (800, 62144), (971, 51200), (1024, 48550), (1280, 38840), (1600, 31072), (1942, 25600), (2048, 24275), (2560, 19420), (3200, 15536), (3884, 12800), (4855, 10240), (5120, 9710), (6400, 7768)]