22327120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16447

約数の個数: 40

約数和(自身を含む): 54967464

約数和(自身を除く): 32640344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16417, 32834, 65668, 82085, 131336, 164170, 262672, 279089, 328340, 558178, 656680, 1116356, 1313360, 1395445, 2232712, 2790890, 4465424, 5581780, 11163560, 22327120]

約数ペア:

[(1, 22327120), (2, 11163560), (4, 5581780), (5, 4465424), (8, 2790890), (10, 2232712), (16, 1395445), (17, 1313360), (20, 1116356), (34, 656680), (40, 558178), (68, 328340), (80, 279089), (85, 262672), (136, 164170), (170, 131336), (272, 82085), (340, 65668), (680, 32834), (1360, 16417)]