508679680

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4687

約数の個数: 80

約数和(自身を含む): 1248272784

約数和(自身を除く): 739593104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 4621, 5504, 6880, 9242, 11008, 13760, 18484, 22016, 23105, 27520, 36968, 46210, 55040, 73936, 92420, 110080, 147872, 184840, 198703, 295744, 369680, 397406, 591488, 739360, 794812, 993515, 1182976, 1478720, 1589624, 1987030, 2365952, 2957440, 3179248, 3974060, 5914880, 6358496, 7948120, 11829760, 12716992, 15896240, 25433984, 31792480, 50867968, 63584960, 101735936, 127169920, 254339840, 508679680]

約数ペア:

[(1, 508679680), (2, 254339840), (4, 127169920), (5, 101735936), (8, 63584960), (10, 50867968), (16, 31792480), (20, 25433984), (32, 15896240), (40, 12716992), (43, 11829760), (64, 7948120), (80, 6358496), (86, 5914880), (128, 3974060), (160, 3179248), (172, 2957440), (215, 2365952), (256, 1987030), (320, 1589624), (344, 1478720), (430, 1182976), (512, 993515), (640, 794812), (688, 739360), (860, 591488), (1280, 397406), (1376, 369680), (1720, 295744), (2560, 198703), (2752, 184840), (3440, 147872), (4621, 110080), (5504, 92420), (6880, 73936), (9242, 55040), (11008, 46210), (13760, 36968), (18484, 27520), (22016, 23105)]