89417560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 212647680

約数和(自身を除く): 123230120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 1171, 1660, 1909, 2342, 3320, 3818, 4684, 5855, 7636, 9368, 9545, 11710, 15272, 19090, 23420, 26933, 38180, 46840, 53866, 76360, 97193, 107732, 134665, 194386, 215464, 269330, 388772, 485965, 538660, 777544, 971930, 1077320, 1943860, 2235439, 3887720, 4470878, 8941756, 11177195, 17883512, 22354390, 44708780, 89417560]

約数ペア:

[(1, 89417560), (2, 44708780), (4, 22354390), (5, 17883512), (8, 11177195), (10, 8941756), (20, 4470878), (23, 3887720), (40, 2235439), (46, 1943860), (83, 1077320), (92, 971930), (115, 777544), (166, 538660), (184, 485965), (230, 388772), (332, 269330), (415, 215464), (460, 194386), (664, 134665), (830, 107732), (920, 97193), (1171, 76360), (1660, 53866), (1909, 46840), (2342, 38180), (3320, 26933), (3818, 23420), (4684, 19090), (5855, 15272), (7636, 11710), (9368, 9545)]