39294640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6410

約数の個数: 80

約数和(自身を含む): 113921280

約数和(自身を除く): 74626640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6379, 12758, 25516, 31895, 44653, 51032, 63790, 70169, 89306, 102064, 127580, 140338, 178612, 223265, 255160, 280676, 350845, 357224, 446530, 491183, 510320, 561352, 701690, 714448, 893060, 982366, 1122704, 1403380, 1786120, 1964732, 2455915, 2806760, 3572240, 3929464, 4911830, 5613520, 7858928, 9823660, 19647320, 39294640]

約数ペア:

[(1, 39294640), (2, 19647320), (4, 9823660), (5, 7858928), (7, 5613520), (8, 4911830), (10, 3929464), (11, 3572240), (14, 2806760), (16, 2455915), (20, 1964732), (22, 1786120), (28, 1403380), (35, 1122704), (40, 982366), (44, 893060), (55, 714448), (56, 701690), (70, 561352), (77, 510320), (80, 491183), (88, 446530), (110, 357224), (112, 350845), (140, 280676), (154, 255160), (176, 223265), (220, 178612), (280, 140338), (308, 127580), (385, 102064), (440, 89306), (560, 70169), (616, 63790), (770, 51032), (880, 44653), (1232, 31895), (1540, 25516), (3080, 12758), (6160, 6379)]