4138160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 10874304

約数和(自身を除く): 6736144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 173, 184, 208, 230, 260, 299, 346, 368, 460, 520, 598, 692, 865, 920, 1040, 1196, 1384, 1495, 1730, 1840, 2249, 2392, 2768, 2990, 3460, 3979, 4498, 4784, 5980, 6920, 7958, 8996, 11245, 11960, 13840, 15916, 17992, 19895, 22490, 23920, 31832, 35984, 39790, 44980, 51727, 63664, 79580, 89960, 103454, 159160, 179920, 206908, 258635, 318320, 413816, 517270, 827632, 1034540, 2069080, 4138160]

約数ペア:

[(1, 4138160), (2, 2069080), (4, 1034540), (5, 827632), (8, 517270), (10, 413816), (13, 318320), (16, 258635), (20, 206908), (23, 179920), (26, 159160), (40, 103454), (46, 89960), (52, 79580), (65, 63664), (80, 51727), (92, 44980), (104, 39790), (115, 35984), (130, 31832), (173, 23920), (184, 22490), (208, 19895), (230, 17992), (260, 15916), (299, 13840), (346, 11960), (368, 11245), (460, 8996), (520, 7958), (598, 6920), (692, 5980), (865, 4784), (920, 4498), (1040, 3979), (1196, 3460), (1384, 2990), (1495, 2768), (1730, 2392), (1840, 2249)]