26343880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 39752120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2039, 2584, 3230, 4078, 6460, 8156, 10195, 12920, 16312, 20390, 34663, 38741, 40780, 69326, 77482, 81560, 138652, 154964, 173315, 193705, 277304, 309928, 346630, 387410, 658597, 693260, 774820, 1317194, 1386520, 1549640, 2634388, 3292985, 5268776, 6585970, 13171940, 26343880]

約数ペア:

[(1, 26343880), (2, 13171940), (4, 6585970), (5, 5268776), (8, 3292985), (10, 2634388), (17, 1549640), (19, 1386520), (20, 1317194), (34, 774820), (38, 693260), (40, 658597), (68, 387410), (76, 346630), (85, 309928), (95, 277304), (136, 193705), (152, 173315), (170, 154964), (190, 138652), (323, 81560), (340, 77482), (380, 69326), (646, 40780), (680, 38741), (760, 34663), (1292, 20390), (1615, 16312), (2039, 12920), (2584, 10195), (3230, 8156), (4078, 6460)]