69883720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15461}}^1$

素因数の和:15585

約数の個数: 32

約数和(自身を含む): 158640120

約数和(自身を除く): 88756400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15461, 30922, 61844, 77305, 123688, 154610, 309220, 618440, 1747093, 3494186, 6988372, 8735465, 13976744, 17470930, 34941860, 69883720]

約数ペア:

[(1, 69883720), (2, 34941860), (4, 17470930), (5, 13976744), (8, 8735465), (10, 6988372), (20, 3494186), (40, 1747093), (113, 618440), (226, 309220), (452, 154610), (565, 123688), (904, 77305), (1130, 61844), (2260, 30922), (4520, 15461)]