26131040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 70489440

約数和(自身を除く): 44358400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 739, 884, 1040, 1105, 1360, 1478, 1768, 2080, 2210, 2720, 2956, 3536, 3695, 4420, 5912, 7072, 7390, 8840, 9607, 11824, 12563, 14780, 17680, 19214, 23648, 25126, 29560, 35360, 38428, 48035, 50252, 59120, 62815, 76856, 96070, 100504, 118240, 125630, 153712, 163319, 192140, 201008, 251260, 307424, 326638, 384280, 402016, 502520, 653276, 768560, 816595, 1005040, 1306552, 1537120, 1633190, 2010080, 2613104, 3266380, 5226208, 6532760, 13065520, 26131040]

約数ペア:

[(1, 26131040), (2, 13065520), (4, 6532760), (5, 5226208), (8, 3266380), (10, 2613104), (13, 2010080), (16, 1633190), (17, 1537120), (20, 1306552), (26, 1005040), (32, 816595), (34, 768560), (40, 653276), (52, 502520), (65, 402016), (68, 384280), (80, 326638), (85, 307424), (104, 251260), (130, 201008), (136, 192140), (160, 163319), (170, 153712), (208, 125630), (221, 118240), (260, 100504), (272, 96070), (340, 76856), (416, 62815), (442, 59120), (520, 50252), (544, 48035), (680, 38428), (739, 35360), (884, 29560), (1040, 25126), (1105, 23648), (1360, 19214), (1478, 17680), (1768, 14780), (2080, 12563), (2210, 11824), (2720, 9607), (2956, 8840), (3536, 7390), (3695, 7072), (4420, 5912)]