16667840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1094

約数の個数: 84

約数和(自身を含む): 46213776

約数和(自身を除く): 29545936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1063, 1120, 1568, 1960, 2126, 2240, 3136, 3920, 4252, 5315, 7441, 7840, 8504, 10630, 14882, 15680, 17008, 21260, 29764, 34016, 37205, 42520, 52087, 59528, 68032, 74410, 85040, 104174, 119056, 148820, 170080, 208348, 238112, 260435, 297640, 340160, 416696, 476224, 520870, 595280, 833392, 1041740, 1190560, 1666784, 2083480, 2381120, 3333568, 4166960, 8333920, 16667840]

約数ペア:

[(1, 16667840), (2, 8333920), (4, 4166960), (5, 3333568), (7, 2381120), (8, 2083480), (10, 1666784), (14, 1190560), (16, 1041740), (20, 833392), (28, 595280), (32, 520870), (35, 476224), (40, 416696), (49, 340160), (56, 297640), (64, 260435), (70, 238112), (80, 208348), (98, 170080), (112, 148820), (140, 119056), (160, 104174), (196, 85040), (224, 74410), (245, 68032), (280, 59528), (320, 52087), (392, 42520), (448, 37205), (490, 34016), (560, 29764), (784, 21260), (980, 17008), (1063, 15680), (1120, 14882), (1568, 10630), (1960, 8504), (2126, 7840), (2240, 7441), (3136, 5315), (3920, 4252)]