996299680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 2424945600

約数和(自身を除く): 1428645920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 179, 215, 344, 358, 430, 688, 716, 809, 860, 895, 1376, 1432, 1618, 1720, 1790, 2864, 3236, 3440, 3580, 4045, 5728, 6472, 6880, 7160, 7697, 8090, 12944, 14320, 15394, 16180, 25888, 28640, 30788, 32360, 34787, 38485, 61576, 64720, 69574, 76970, 123152, 129440, 139148, 144811, 153940, 173935, 246304, 278296, 289622, 307880, 347870, 556592, 579244, 615760, 695740, 724055, 1113184, 1158488, 1231520, 1391480, 1448110, 2316976, 2782960, 2896220, 4633952, 5565920, 5792440, 6226873, 11584880, 12453746, 23169760, 24907492, 31134365, 49814984, 62268730, 99629968, 124537460, 199259936, 249074920, 498149840, 996299680]

約数ペア:

[(1, 996299680), (2, 498149840), (4, 249074920), (5, 199259936), (8, 124537460), (10, 99629968), (16, 62268730), (20, 49814984), (32, 31134365), (40, 24907492), (43, 23169760), (80, 12453746), (86, 11584880), (160, 6226873), (172, 5792440), (179, 5565920), (215, 4633952), (344, 2896220), (358, 2782960), (430, 2316976), (688, 1448110), (716, 1391480), (809, 1231520), (860, 1158488), (895, 1113184), (1376, 724055), (1432, 695740), (1618, 615760), (1720, 579244), (1790, 556592), (2864, 347870), (3236, 307880), (3440, 289622), (3580, 278296), (4045, 246304), (5728, 173935), (6472, 153940), (6880, 144811), (7160, 139148), (7697, 129440), (8090, 123152), (12944, 76970), (14320, 69574), (15394, 64720), (16180, 61576), (25888, 38485), (28640, 34787), (30788, 32360)]