42683440

素因数分解:

$2^4\times 5^1\times {\mathrm{533543}}^1$

素因数の和:533556

約数の個数: 20

約数和(自身を含む): 99239184

約数和(自身を除く): 56555744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533543, 1067086, 2134172, 2667715, 4268344, 5335430, 8536688, 10670860, 21341720, 42683440]

約数ペア:

[(1, 42683440), (2, 21341720), (4, 10670860), (5, 8536688), (8, 5335430), (10, 4268344), (16, 2667715), (20, 2134172), (40, 1067086), (80, 533543)]