89488360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172093}}^1$

素因数の和:172117

約数の個数: 32

約数和(自身を含む): 216838440

約数和(自身を除く): 127350080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 172093, 344186, 688372, 860465, 1376744, 1720930, 2237209, 3441860, 4474418, 6883720, 8948836, 11186045, 17897672, 22372090, 44744180, 89488360]

約数ペア:

[(1, 89488360), (2, 44744180), (4, 22372090), (5, 17897672), (8, 11186045), (10, 8948836), (13, 6883720), (20, 4474418), (26, 3441860), (40, 2237209), (52, 1720930), (65, 1376744), (104, 860465), (130, 688372), (260, 344186), (520, 172093)]