85455890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16033}}^1$

素因数の和:16094

約数の個数: 32

約数和(自身を含む): 169703856

約数和(自身を除く): 84247966

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16033, 32066, 80165, 160330, 208429, 416858, 657353, 1042145, 1314706, 2084290, 3286765, 6573530, 8545589, 17091178, 42727945, 85455890]

約数ペア:

[(1, 85455890), (2, 42727945), (5, 17091178), (10, 8545589), (13, 6573530), (26, 3286765), (41, 2084290), (65, 1314706), (82, 1042145), (130, 657353), (205, 416858), (410, 208429), (533, 160330), (1066, 80165), (2665, 32066), (5330, 16033)]