15568240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 40

約数和(自身を含む): 37774368

約数和(自身を除く): 22206128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8461, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 194603, 338440, 389206, 676880, 778412, 973015, 1556824, 1946030, 3113648, 3892060, 7784120, 15568240]

約数ペア:

[(1, 15568240), (2, 7784120), (4, 3892060), (5, 3113648), (8, 1946030), (10, 1556824), (16, 973015), (20, 778412), (23, 676880), (40, 389206), (46, 338440), (80, 194603), (92, 169220), (115, 135376), (184, 84610), (230, 67688), (368, 42305), (460, 33844), (920, 16922), (1840, 8461)]