61088240

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1867}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 142453680

約数和(自身を除く): 81365440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 1867, 2045, 3272, 3734, 4090, 6544, 7468, 8180, 9335, 14936, 16360, 18670, 29872, 32720, 37340, 74680, 149360, 763603, 1527206, 3054412, 3818015, 6108824, 7636030, 12217648, 15272060, 30544120, 61088240]

約数ペア:

[(1, 61088240), (2, 30544120), (4, 15272060), (5, 12217648), (8, 7636030), (10, 6108824), (16, 3818015), (20, 3054412), (40, 1527206), (80, 763603), (409, 149360), (818, 74680), (1636, 37340), (1867, 32720), (2045, 29872), (3272, 18670), (3734, 16360), (4090, 14936), (6544, 9335), (7468, 8180)]