51029120

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 123819840

約数和(自身を除く): 72790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1123, 1136, 1420, 2246, 2272, 2840, 4492, 4544, 5615, 5680, 8984, 9088, 11230, 11360, 17968, 22460, 22720, 35936, 44920, 45440, 71872, 79733, 89840, 143744, 159466, 179680, 318932, 359360, 398665, 637864, 718720, 797330, 1275728, 1594660, 2551456, 3189320, 5102912, 6378640, 10205824, 12757280, 25514560, 51029120]

約数ペア:

[(1, 51029120), (2, 25514560), (4, 12757280), (5, 10205824), (8, 6378640), (10, 5102912), (16, 3189320), (20, 2551456), (32, 1594660), (40, 1275728), (64, 797330), (71, 718720), (80, 637864), (128, 398665), (142, 359360), (160, 318932), (284, 179680), (320, 159466), (355, 143744), (568, 89840), (640, 79733), (710, 71872), (1123, 45440), (1136, 44920), (1420, 35936), (2246, 22720), (2272, 22460), (2840, 17968), (4492, 11360), (4544, 11230), (5615, 9088), (5680, 8984)]