453911440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5816

約数の個数: 80

約数和(自身を含む): 1127035008

約数和(自身を除く): 673123568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 5737, 7912, 9890, 11474, 15824, 19780, 22948, 28685, 39560, 45896, 57370, 79120, 91792, 114740, 131951, 229480, 246691, 263902, 458960, 493382, 527804, 659755, 986764, 1055608, 1233455, 1319510, 1973528, 2111216, 2466910, 2639020, 3947056, 4933820, 5278040, 5673893, 9867640, 10556080, 11347786, 19735280, 22695572, 28369465, 45391144, 56738930, 90782288, 113477860, 226955720, 453911440]

約数ペア:

[(1, 453911440), (2, 226955720), (4, 113477860), (5, 90782288), (8, 56738930), (10, 45391144), (16, 28369465), (20, 22695572), (23, 19735280), (40, 11347786), (43, 10556080), (46, 9867640), (80, 5673893), (86, 5278040), (92, 4933820), (115, 3947056), (172, 2639020), (184, 2466910), (215, 2111216), (230, 1973528), (344, 1319510), (368, 1233455), (430, 1055608), (460, 986764), (688, 659755), (860, 527804), (920, 493382), (989, 458960), (1720, 263902), (1840, 246691), (1978, 229480), (3440, 131951), (3956, 114740), (4945, 91792), (5737, 79120), (7912, 57370), (9890, 45896), (11474, 39560), (15824, 28685), (19780, 22948)]