451435280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{84223}}^1$

素因数の和:84303

約数の個数: 40

約数和(自身を含む): 1065265152

約数和(自身を除く): 613829872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 84223, 168446, 336892, 421115, 673784, 842230, 1347568, 1684460, 3368920, 5642941, 6737840, 11285882, 22571764, 28214705, 45143528, 56429410, 90287056, 112858820, 225717640, 451435280]

約数ペア:

[(1, 451435280), (2, 225717640), (4, 112858820), (5, 90287056), (8, 56429410), (10, 45143528), (16, 28214705), (20, 22571764), (40, 11285882), (67, 6737840), (80, 5642941), (134, 3368920), (268, 1684460), (335, 1347568), (536, 842230), (670, 673784), (1072, 421115), (1340, 336892), (2680, 168446), (5360, 84223)]