56971520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 139515264

約数和(自身を除く): 82543744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 947, 1280, 1504, 1880, 1894, 3008, 3760, 3788, 4735, 6016, 7520, 7576, 9470, 12032, 15040, 15152, 18940, 30080, 30304, 37880, 44509, 60160, 60608, 75760, 89018, 121216, 151520, 178036, 222545, 242432, 303040, 356072, 445090, 606080, 712144, 890180, 1212160, 1424288, 1780360, 2848576, 3560720, 5697152, 7121440, 11394304, 14242880, 28485760, 56971520]

約数ペア:

[(1, 56971520), (2, 28485760), (4, 14242880), (5, 11394304), (8, 7121440), (10, 5697152), (16, 3560720), (20, 2848576), (32, 1780360), (40, 1424288), (47, 1212160), (64, 890180), (80, 712144), (94, 606080), (128, 445090), (160, 356072), (188, 303040), (235, 242432), (256, 222545), (320, 178036), (376, 151520), (470, 121216), (640, 89018), (752, 75760), (940, 60608), (947, 60160), (1280, 44509), (1504, 37880), (1880, 30304), (1894, 30080), (3008, 18940), (3760, 15152), (3788, 15040), (4735, 12032), (6016, 9470), (7520, 7576)]