117427880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 278467200

約数和(自身を除く): 161039320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 1171, 2180, 2342, 2507, 4360, 4684, 5014, 5855, 9368, 10028, 11710, 12535, 20056, 23420, 25070, 26933, 46840, 50140, 53866, 100280, 107732, 127639, 134665, 215464, 255278, 269330, 510556, 538660, 638195, 1021112, 1077320, 1276390, 2552780, 2935697, 5105560, 5871394, 11742788, 14678485, 23485576, 29356970, 58713940, 117427880]

約数ペア:

[(1, 117427880), (2, 58713940), (4, 29356970), (5, 23485576), (8, 14678485), (10, 11742788), (20, 5871394), (23, 5105560), (40, 2935697), (46, 2552780), (92, 1276390), (109, 1077320), (115, 1021112), (184, 638195), (218, 538660), (230, 510556), (436, 269330), (460, 255278), (545, 215464), (872, 134665), (920, 127639), (1090, 107732), (1171, 100280), (2180, 53866), (2342, 50140), (2507, 46840), (4360, 26933), (4684, 25070), (5014, 23420), (5855, 20056), (9368, 12535), (10028, 11710)]