26809120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12917

約数の個数: 48

約数和(自身を含む): 68213880

約数和(自身を除く): 41404760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12889, 25778, 51556, 64445, 103112, 128890, 167557, 206224, 257780, 335114, 412448, 515560, 670228, 837785, 1031120, 1340456, 1675570, 2062240, 2680912, 3351140, 5361824, 6702280, 13404560, 26809120]

約数ペア:

[(1, 26809120), (2, 13404560), (4, 6702280), (5, 5361824), (8, 3351140), (10, 2680912), (13, 2062240), (16, 1675570), (20, 1340456), (26, 1031120), (32, 837785), (40, 670228), (52, 515560), (65, 412448), (80, 335114), (104, 257780), (130, 206224), (160, 167557), (208, 128890), (260, 103112), (416, 64445), (520, 51556), (1040, 25778), (2080, 12889)]