26777920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 70792848

約数和(自身を除く): 44014928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 157, 160, 164, 205, 208, 260, 314, 320, 328, 410, 416, 520, 533, 628, 656, 785, 820, 832, 1040, 1066, 1256, 1312, 1570, 1640, 2041, 2080, 2132, 2512, 2624, 2665, 3140, 3280, 4082, 4160, 4264, 5024, 5330, 6280, 6437, 6560, 8164, 8528, 10048, 10205, 10660, 12560, 12874, 13120, 16328, 17056, 20410, 21320, 25120, 25748, 32185, 32656, 34112, 40820, 42640, 50240, 51496, 64370, 65312, 81640, 83681, 85280, 102992, 128740, 130624, 163280, 167362, 170560, 205984, 257480, 326560, 334724, 411968, 418405, 514960, 653120, 669448, 836810, 1029920, 1338896, 1673620, 2059840, 2677792, 3347240, 5355584, 6694480, 13388960, 26777920]

約数ペア:

[(1, 26777920), (2, 13388960), (4, 6694480), (5, 5355584), (8, 3347240), (10, 2677792), (13, 2059840), (16, 1673620), (20, 1338896), (26, 1029920), (32, 836810), (40, 669448), (41, 653120), (52, 514960), (64, 418405), (65, 411968), (80, 334724), (82, 326560), (104, 257480), (130, 205984), (157, 170560), (160, 167362), (164, 163280), (205, 130624), (208, 128740), (260, 102992), (314, 85280), (320, 83681), (328, 81640), (410, 65312), (416, 64370), (520, 51496), (533, 50240), (628, 42640), (656, 40820), (785, 34112), (820, 32656), (832, 32185), (1040, 25748), (1066, 25120), (1256, 21320), (1312, 20410), (1570, 17056), (1640, 16328), (2041, 13120), (2080, 12874), (2132, 12560), (2512, 10660), (2624, 10205), (2665, 10048), (3140, 8528), (3280, 8164), (4082, 6560), (4160, 6437), (4264, 6280), (5024, 5330)]