943582720

素因数分解:

$2^9\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2091

約数の個数: 80

約数和(自身を含む): 2275086528

約数和(自身を除く): 1331503808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1280, 1576, 1871, 1970, 2560, 3152, 3742, 3940, 6304, 7484, 7880, 9355, 12608, 14968, 15760, 18710, 25216, 29936, 31520, 37420, 50432, 59872, 63040, 74840, 100864, 119744, 126080, 149680, 239488, 252160, 299360, 368587, 478976, 504320, 598720, 737174, 957952, 1197440, 1474348, 1842935, 2394880, 2948696, 3685870, 4789760, 5897392, 7371740, 11794784, 14743480, 23589568, 29486960, 47179136, 58973920, 94358272, 117947840, 188716544, 235895680, 471791360, 943582720]

約数ペア:

[(1, 943582720), (2, 471791360), (4, 235895680), (5, 188716544), (8, 117947840), (10, 94358272), (16, 58973920), (20, 47179136), (32, 29486960), (40, 23589568), (64, 14743480), (80, 11794784), (128, 7371740), (160, 5897392), (197, 4789760), (256, 3685870), (320, 2948696), (394, 2394880), (512, 1842935), (640, 1474348), (788, 1197440), (985, 957952), (1280, 737174), (1576, 598720), (1871, 504320), (1970, 478976), (2560, 368587), (3152, 299360), (3742, 252160), (3940, 239488), (6304, 149680), (7484, 126080), (7880, 119744), (9355, 100864), (12608, 74840), (14968, 63040), (15760, 59872), (18710, 50432), (25216, 37420), (29936, 31520)]