16394840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5352

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 29604520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5323, 10646, 21292, 26615, 37261, 42584, 53230, 58553, 74522, 106460, 117106, 149044, 186305, 212920, 234212, 292765, 298088, 372610, 409871, 468424, 585530, 745220, 819742, 1171060, 1490440, 1639484, 2049355, 2342120, 3278968, 4098710, 8197420, 16394840]

約数ペア:

[(1, 16394840), (2, 8197420), (4, 4098710), (5, 3278968), (7, 2342120), (8, 2049355), (10, 1639484), (11, 1490440), (14, 1171060), (20, 819742), (22, 745220), (28, 585530), (35, 468424), (40, 409871), (44, 372610), (55, 298088), (56, 292765), (70, 234212), (77, 212920), (88, 186305), (110, 149044), (140, 117106), (154, 106460), (220, 74522), (280, 58553), (308, 53230), (385, 42584), (440, 37261), (616, 26615), (770, 21292), (1540, 10646), (3080, 5323)]