16672755680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2126627}}^1$

素因数の和:2126656

約数の個数: 72

約数和(自身を含む): 45820326888

約数和(自身を除く): 29147571208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 2126627, 4253254, 8506508, 10633135, 14886389, 17013016, 21266270, 29772778, 34026032, 42532540, 59545556, 68052064, 74431945, 85065080, 104204723, 119091112, 148863890, 170130160, 208409446, 238182224, 297727780, 340260320, 416818892, 476364448, 521023615, 595455560, 833637784, 1042047230, 1190911120, 1667275568, 2084094460, 2381822240, 3334551136, 4168188920, 8336377840, 16672755680]

約数ペア:

[(1, 16672755680), (2, 8336377840), (4, 4168188920), (5, 3334551136), (7, 2381822240), (8, 2084094460), (10, 1667275568), (14, 1190911120), (16, 1042047230), (20, 833637784), (28, 595455560), (32, 521023615), (35, 476364448), (40, 416818892), (49, 340260320), (56, 297727780), (70, 238182224), (80, 208409446), (98, 170130160), (112, 148863890), (140, 119091112), (160, 104204723), (196, 85065080), (224, 74431945), (245, 68052064), (280, 59545556), (392, 42532540), (490, 34026032), (560, 29772778), (784, 21266270), (980, 17013016), (1120, 14886389), (1568, 10633135), (1960, 8506508), (3920, 4253254), (7840, 2126627)]