38940800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 98780880

約数和(自身を除く): 59840080

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, 283, 320, 344, 400, 430, 566, 640, 688, 800, 860, 1075, 1132, 1376, 1415, 1600, 1720, 2150, 2264, 2752, 2830, 3200, 3440, 4300, 4528, 5504, 5660, 6880, 7075, 8600, 9056, 11320, 12169, 13760, 14150, 17200, 18112, 22640, 24338, 27520, 28300, 34400, 36224, 45280, 48676, 56600, 60845, 68800, 90560, 97352, 113200, 121690, 137600, 181120, 194704, 226400, 243380, 304225, 389408, 452800, 486760, 608450, 778816, 905600, 973520, 1216900, 1557632, 1947040, 2433800, 3894080, 4867600, 7788160, 9735200, 19470400, 38940800]

約数ペア:

[(1, 38940800), (2, 19470400), (4, 9735200), (5, 7788160), (8, 4867600), (10, 3894080), (16, 2433800), (20, 1947040), (25, 1557632), (32, 1216900), (40, 973520), (43, 905600), (50, 778816), (64, 608450), (80, 486760), (86, 452800), (100, 389408), (128, 304225), (160, 243380), (172, 226400), (200, 194704), (215, 181120), (283, 137600), (320, 121690), (344, 113200), (400, 97352), (430, 90560), (566, 68800), (640, 60845), (688, 56600), (800, 48676), (860, 45280), (1075, 36224), (1132, 34400), (1376, 28300), (1415, 27520), (1600, 24338), (1720, 22640), (2150, 18112), (2264, 17200), (2752, 14150), (2830, 13760), (3200, 12169), (3440, 11320), (4300, 9056), (4528, 8600), (5504, 7075), (5660, 6880)]