50389120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 123330240

約数和(自身を除く): 72941120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 1831, 2752, 3440, 3662, 5504, 6880, 7324, 9155, 13760, 14648, 18310, 27520, 29296, 36620, 58592, 73240, 78733, 117184, 146480, 157466, 234368, 292960, 314932, 393665, 585920, 629864, 787330, 1171840, 1259728, 1574660, 2519456, 3149320, 5038912, 6298640, 10077824, 12597280, 25194560, 50389120]

約数ペア:

[(1, 50389120), (2, 25194560), (4, 12597280), (5, 10077824), (8, 6298640), (10, 5038912), (16, 3149320), (20, 2519456), (32, 1574660), (40, 1259728), (43, 1171840), (64, 787330), (80, 629864), (86, 585920), (128, 393665), (160, 314932), (172, 292960), (215, 234368), (320, 157466), (344, 146480), (430, 117184), (640, 78733), (688, 73240), (860, 58592), (1376, 36620), (1720, 29296), (1831, 27520), (2752, 18310), (3440, 14648), (3662, 13760), (5504, 9155), (6880, 7324)]