108420280

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3823}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 244353600

約数和(自身を除く): 135933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 3823, 5672, 7090, 7646, 14180, 15292, 19115, 28360, 30584, 38230, 76460, 152920, 2710507, 5421014, 10842028, 13552535, 21684056, 27105070, 54210140, 108420280]

約数ペア:

[(1, 108420280), (2, 54210140), (4, 27105070), (5, 21684056), (8, 13552535), (10, 10842028), (20, 5421014), (40, 2710507), (709, 152920), (1418, 76460), (2836, 38230), (3545, 30584), (3823, 28360), (5672, 19115), (7090, 15292), (7646, 14180)]