65393720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233549}}^1$

素因数の和:233567

約数の個数: 32

約数和(自身を含む): 168156000

約数和(自身を除く): 102762280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233549, 467098, 934196, 1167745, 1634843, 1868392, 2335490, 3269686, 4670980, 6539372, 8174215, 9341960, 13078744, 16348430, 32696860, 65393720]

約数ペア:

[(1, 65393720), (2, 32696860), (4, 16348430), (5, 13078744), (7, 9341960), (8, 8174215), (10, 6539372), (14, 4670980), (20, 3269686), (28, 2335490), (35, 1868392), (40, 1634843), (56, 1167745), (70, 934196), (140, 467098), (280, 233549)]