40386160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 100279296

約数和(自身を除く): 59893136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 467, 470, 752, 920, 934, 940, 1081, 1840, 1868, 1880, 2162, 2335, 3736, 3760, 4324, 4670, 5405, 7472, 8648, 9340, 10741, 10810, 17296, 18680, 21482, 21620, 21949, 37360, 42964, 43240, 43898, 53705, 85928, 86480, 87796, 107410, 109745, 171856, 175592, 214820, 219490, 351184, 429640, 438980, 504827, 859280, 877960, 1009654, 1755920, 2019308, 2524135, 4038616, 5048270, 8077232, 10096540, 20193080, 40386160]

約数ペア:

[(1, 40386160), (2, 20193080), (4, 10096540), (5, 8077232), (8, 5048270), (10, 4038616), (16, 2524135), (20, 2019308), (23, 1755920), (40, 1009654), (46, 877960), (47, 859280), (80, 504827), (92, 438980), (94, 429640), (115, 351184), (184, 219490), (188, 214820), (230, 175592), (235, 171856), (368, 109745), (376, 107410), (460, 87796), (467, 86480), (470, 85928), (752, 53705), (920, 43898), (934, 43240), (940, 42964), (1081, 37360), (1840, 21949), (1868, 21620), (1880, 21482), (2162, 18680), (2335, 17296), (3736, 10810), (3760, 10741), (4324, 9340), (4670, 8648), (5405, 7472)]