82779520

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 199157040

約数和(自身を除く): 116377520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 613, 640, 844, 1055, 1226, 1688, 2110, 2452, 3065, 3376, 4220, 4904, 6130, 6752, 8440, 9808, 12260, 13504, 16880, 19616, 24520, 27008, 33760, 39232, 49040, 67520, 78464, 98080, 129343, 135040, 196160, 258686, 392320, 517372, 646715, 1034744, 1293430, 2069488, 2586860, 4138976, 5173720, 8277952, 10347440, 16555904, 20694880, 41389760, 82779520]

約数ペア:

[(1, 82779520), (2, 41389760), (4, 20694880), (5, 16555904), (8, 10347440), (10, 8277952), (16, 5173720), (20, 4138976), (32, 2586860), (40, 2069488), (64, 1293430), (80, 1034744), (128, 646715), (160, 517372), (211, 392320), (320, 258686), (422, 196160), (613, 135040), (640, 129343), (844, 98080), (1055, 78464), (1226, 67520), (1688, 49040), (2110, 39232), (2452, 33760), (3065, 27008), (3376, 24520), (4220, 19616), (4904, 16880), (6130, 13504), (6752, 12260), (8440, 9808)]