55002789040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{63761}}^1$

素因数の和:64078

約数の個数: 80

約数和(自身を含む): 131500708416

約数和(自身を除く): 76497919376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 263, 328, 410, 526, 656, 820, 1052, 1315, 1640, 2104, 2630, 3280, 4208, 5260, 10520, 10783, 21040, 21566, 43132, 53915, 63761, 86264, 107830, 127522, 172528, 215660, 255044, 318805, 431320, 510088, 637610, 862640, 1020176, 1275220, 2550440, 2614201, 5100880, 5228402, 10456804, 13071005, 16769143, 20913608, 26142010, 33538286, 41827216, 52284020, 67076572, 83845715, 104568040, 134153144, 167691430, 209136080, 268306288, 335382860, 670765720, 687534863, 1341531440, 1375069726, 2750139452, 3437674315, 5500278904, 6875348630, 11000557808, 13750697260, 27501394520, 55002789040]

約数ペア:

[(1, 55002789040), (2, 27501394520), (4, 13750697260), (5, 11000557808), (8, 6875348630), (10, 5500278904), (16, 3437674315), (20, 2750139452), (40, 1375069726), (41, 1341531440), (80, 687534863), (82, 670765720), (164, 335382860), (205, 268306288), (263, 209136080), (328, 167691430), (410, 134153144), (526, 104568040), (656, 83845715), (820, 67076572), (1052, 52284020), (1315, 41827216), (1640, 33538286), (2104, 26142010), (2630, 20913608), (3280, 16769143), (4208, 13071005), (5260, 10456804), (10520, 5228402), (10783, 5100880), (21040, 2614201), (21566, 2550440), (43132, 1275220), (53915, 1020176), (63761, 862640), (86264, 637610), (107830, 510088), (127522, 431320), (172528, 318805), (215660, 255044)]