56931440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30941}}^1$

素因数の和:30977

約数の個数: 40

約数和(自身を含む): 138125088

約数和(自身を除く): 81193648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30941, 61882, 123764, 154705, 247528, 309410, 495056, 618820, 711643, 1237640, 1423286, 2475280, 2846572, 3558215, 5693144, 7116430, 11386288, 14232860, 28465720, 56931440]

約数ペア:

[(1, 56931440), (2, 28465720), (4, 14232860), (5, 11386288), (8, 7116430), (10, 5693144), (16, 3558215), (20, 2846572), (23, 2475280), (40, 1423286), (46, 1237640), (80, 711643), (92, 618820), (115, 495056), (184, 309410), (230, 247528), (368, 154705), (460, 123764), (920, 61882), (1840, 30941)]