29804905720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18173723}}^1$

素因数の和:18173775

約数の個数: 32

約数和(自身を含む): 68696676720

約数和(自身を除く): 38891771000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18173723, 36347446, 72694892, 90868615, 145389784, 181737230, 363474460, 726948920, 745122643, 1490245286, 2980490572, 3725613215, 5960981144, 7451226430, 14902452860, 29804905720]

約数ペア:

[(1, 29804905720), (2, 14902452860), (4, 7451226430), (5, 5960981144), (8, 3725613215), (10, 2980490572), (20, 1490245286), (40, 745122643), (41, 726948920), (82, 363474460), (164, 181737230), (205, 145389784), (328, 90868615), (410, 72694892), (820, 36347446), (1640, 18173723)]