56818280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 134611200

約数和(自身を除く): 77792920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 409, 460, 604, 755, 818, 920, 1208, 1510, 1636, 2045, 3020, 3272, 3473, 4090, 6040, 6946, 8180, 9407, 13892, 16360, 17365, 18814, 27784, 34730, 37628, 47035, 61759, 69460, 75256, 94070, 123518, 138920, 188140, 247036, 308795, 376280, 494072, 617590, 1235180, 1420457, 2470360, 2840914, 5681828, 7102285, 11363656, 14204570, 28409140, 56818280]

約数ペア:

[(1, 56818280), (2, 28409140), (4, 14204570), (5, 11363656), (8, 7102285), (10, 5681828), (20, 2840914), (23, 2470360), (40, 1420457), (46, 1235180), (92, 617590), (115, 494072), (151, 376280), (184, 308795), (230, 247036), (302, 188140), (409, 138920), (460, 123518), (604, 94070), (755, 75256), (818, 69460), (920, 61759), (1208, 47035), (1510, 37628), (1636, 34730), (2045, 27784), (3020, 18814), (3272, 17365), (3473, 16360), (4090, 13892), (6040, 9407), (6946, 8180)]