5173720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 11715120

約数和(自身を除く): 6541400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 613, 844, 1055, 1226, 1688, 2110, 2452, 3065, 4220, 4904, 6130, 8440, 12260, 24520, 129343, 258686, 517372, 646715, 1034744, 1293430, 2586860, 5173720]

約数ペア:

[(1, 5173720), (2, 2586860), (4, 1293430), (5, 1034744), (8, 646715), (10, 517372), (20, 258686), (40, 129343), (211, 24520), (422, 12260), (613, 8440), (844, 6130), (1055, 4904), (1226, 4220), (1688, 3065), (2110, 2452)]