18139832560

素因数分解:

$2^4\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{84199}}^1$

素因数の和:86905

約数の個数: 40

約数和(自身を含む): 42191272800

約数和(自身を除く): 24051440240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2693, 5386, 10772, 13465, 21544, 26930, 43088, 53860, 84199, 107720, 168398, 215440, 336796, 420995, 673592, 841990, 1347184, 1683980, 3367960, 6735920, 226747907, 453495814, 906991628, 1133739535, 1813983256, 2267479070, 3627966512, 4534958140, 9069916280, 18139832560]

約数ペア:

[(1, 18139832560), (2, 9069916280), (4, 4534958140), (5, 3627966512), (8, 2267479070), (10, 1813983256), (16, 1133739535), (20, 906991628), (40, 453495814), (80, 226747907), (2693, 6735920), (5386, 3367960), (10772, 1683980), (13465, 1347184), (21544, 841990), (26930, 673592), (43088, 420995), (53860, 336796), (84199, 215440), (107720, 168398)]