16525040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 45854208

約数和(自身を除く): 29329168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1283, 1288, 1610, 1840, 2566, 2576, 3220, 5132, 6415, 6440, 8981, 10264, 12830, 12880, 17962, 20528, 25660, 29509, 35924, 44905, 51320, 59018, 71848, 89810, 102640, 118036, 143696, 147545, 179620, 206563, 236072, 295090, 359240, 413126, 472144, 590180, 718480, 826252, 1032815, 1180360, 1652504, 2065630, 2360720, 3305008, 4131260, 8262520, 16525040]

約数ペア:

[(1, 16525040), (2, 8262520), (4, 4131260), (5, 3305008), (7, 2360720), (8, 2065630), (10, 1652504), (14, 1180360), (16, 1032815), (20, 826252), (23, 718480), (28, 590180), (35, 472144), (40, 413126), (46, 359240), (56, 295090), (70, 236072), (80, 206563), (92, 179620), (112, 147545), (115, 143696), (140, 118036), (161, 102640), (184, 89810), (230, 71848), (280, 59018), (322, 51320), (368, 44905), (460, 35924), (560, 29509), (644, 25660), (805, 20528), (920, 17962), (1283, 12880), (1288, 12830), (1610, 10264), (1840, 8981), (2566, 6440), (2576, 6415), (3220, 5132)]