29956720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22027}}^1$

素因数の和:22057

約数の個数: 40

約数和(自身を含む): 73749744

約数和(自身を除く): 43793024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22027, 44054, 88108, 110135, 176216, 220270, 352432, 374459, 440540, 748918, 881080, 1497836, 1762160, 1872295, 2995672, 3744590, 5991344, 7489180, 14978360, 29956720]

約数ペア:

[(1, 29956720), (2, 14978360), (4, 7489180), (5, 5991344), (8, 3744590), (10, 2995672), (16, 1872295), (17, 1762160), (20, 1497836), (34, 881080), (40, 748918), (68, 440540), (80, 374459), (85, 352432), (136, 220270), (170, 176216), (272, 110135), (340, 88108), (680, 44054), (1360, 22027)]