15766480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11593}}^1$

素因数の和:11623

約数の個数: 40

約数和(自身を含む): 38816712

約数和(自身を除く): 23050232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11593, 23186, 46372, 57965, 92744, 115930, 185488, 197081, 231860, 394162, 463720, 788324, 927440, 985405, 1576648, 1970810, 3153296, 3941620, 7883240, 15766480]

約数ペア:

[(1, 15766480), (2, 7883240), (4, 3941620), (5, 3153296), (8, 1970810), (10, 1576648), (16, 985405), (17, 927440), (20, 788324), (34, 463720), (40, 394162), (68, 231860), (80, 197081), (85, 185488), (136, 115930), (170, 92744), (272, 57965), (340, 46372), (680, 23186), (1360, 11593)]