15535040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 56

約数和(自身を含む): 37886640

約数和(自身を除く): 22351600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1129, 1376, 1720, 2258, 2752, 3440, 4516, 5645, 6880, 9032, 11290, 13760, 18064, 22580, 36128, 45160, 48547, 72256, 90320, 97094, 180640, 194188, 242735, 361280, 388376, 485470, 776752, 970940, 1553504, 1941880, 3107008, 3883760, 7767520, 15535040]

約数ペア:

[(1, 15535040), (2, 7767520), (4, 3883760), (5, 3107008), (8, 1941880), (10, 1553504), (16, 970940), (20, 776752), (32, 485470), (40, 388376), (43, 361280), (64, 242735), (80, 194188), (86, 180640), (160, 97094), (172, 90320), (215, 72256), (320, 48547), (344, 45160), (430, 36128), (688, 22580), (860, 18064), (1129, 13760), (1376, 11290), (1720, 9032), (2258, 6880), (2752, 5645), (3440, 4516)]