8019760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14341

約数の個数: 40

約数和(自身を含む): 21311136

約数和(自身を除く): 13291376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14321, 28642, 57284, 71605, 100247, 114568, 143210, 200494, 229136, 286420, 400988, 501235, 572840, 801976, 1002470, 1145680, 1603952, 2004940, 4009880, 8019760]

約数ペア:

[(1, 8019760), (2, 4009880), (4, 2004940), (5, 1603952), (7, 1145680), (8, 1002470), (10, 801976), (14, 572840), (16, 501235), (20, 400988), (28, 286420), (35, 229136), (40, 200494), (56, 143210), (70, 114568), (80, 100247), (112, 71605), (140, 57284), (280, 28642), (560, 14321)]