85174400

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 215648400

約数和(自身を除く): 130474000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 619, 640, 688, 800, 860, 1075, 1238, 1376, 1600, 1720, 2150, 2476, 2752, 3095, 3200, 3440, 4300, 4952, 5504, 6190, 6880, 8600, 9904, 12380, 13760, 15475, 17200, 19808, 24760, 26617, 27520, 30950, 34400, 39616, 49520, 53234, 61900, 68800, 79232, 99040, 106468, 123800, 133085, 137600, 198080, 212936, 247600, 266170, 396160, 425872, 495200, 532340, 665425, 851744, 990400, 1064680, 1330850, 1703488, 1980800, 2129360, 2661700, 3406976, 4258720, 5323400, 8517440, 10646800, 17034880, 21293600, 42587200, 85174400]

約数ペア:

[(1, 85174400), (2, 42587200), (4, 21293600), (5, 17034880), (8, 10646800), (10, 8517440), (16, 5323400), (20, 4258720), (25, 3406976), (32, 2661700), (40, 2129360), (43, 1980800), (50, 1703488), (64, 1330850), (80, 1064680), (86, 990400), (100, 851744), (128, 665425), (160, 532340), (172, 495200), (200, 425872), (215, 396160), (320, 266170), (344, 247600), (400, 212936), (430, 198080), (619, 137600), (640, 133085), (688, 123800), (800, 106468), (860, 99040), (1075, 79232), (1238, 68800), (1376, 61900), (1600, 53234), (1720, 49520), (2150, 39616), (2476, 34400), (2752, 30950), (3095, 27520), (3200, 26617), (3440, 24760), (4300, 19808), (4952, 17200), (5504, 15475), (6190, 13760), (6880, 12380), (8600, 9904)]