8425501360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^2$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 20856008880

約数和(自身を除く): 12430507520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 179, 190, 304, 346, 358, 380, 692, 716, 760, 865, 895, 1384, 1432, 1520, 1730, 1790, 2768, 2864, 3287, 3401, 3460, 3580, 6574, 6802, 6920, 7160, 13148, 13604, 13840, 14320, 16435, 17005, 26296, 27208, 30967, 32041, 32870, 34010, 52592, 54416, 61934, 64082, 65740, 68020, 123868, 128164, 131480, 136040, 154835, 160205, 247736, 256328, 262960, 272080, 309670, 320410, 495472, 512656, 588373, 608779, 619340, 640820, 1176746, 1217558, 1238680, 1281640, 2353492, 2435116, 2477360, 2563280, 2941865, 3043895, 4706984, 4870232, 5543093, 5883730, 6087790, 9413968, 9740464, 11086186, 11767460, 12175580, 22172372, 23534920, 24351160, 27715465, 44344744, 47069840, 48702320, 55430930, 88689488, 105318767, 110861860, 210637534, 221723720, 421275068, 443447440, 526593835, 842550136, 1053187670, 1685100272, 2106375340, 4212750680, 8425501360]

約数ペア:

[(1, 8425501360), (2, 4212750680), (4, 2106375340), (5, 1685100272), (8, 1053187670), (10, 842550136), (16, 526593835), (19, 443447440), (20, 421275068), (38, 221723720), (40, 210637534), (76, 110861860), (80, 105318767), (95, 88689488), (152, 55430930), (173, 48702320), (179, 47069840), (190, 44344744), (304, 27715465), (346, 24351160), (358, 23534920), (380, 22172372), (692, 12175580), (716, 11767460), (760, 11086186), (865, 9740464), (895, 9413968), (1384, 6087790), (1432, 5883730), (1520, 5543093), (1730, 4870232), (1790, 4706984), (2768, 3043895), (2864, 2941865), (3287, 2563280), (3401, 2477360), (3460, 2435116), (3580, 2353492), (6574, 1281640), (6802, 1238680), (6920, 1217558), (7160, 1176746), (13148, 640820), (13604, 619340), (13840, 608779), (14320, 588373), (16435, 512656), (17005, 495472), (26296, 320410), (27208, 309670), (30967, 272080), (32041, 262960), (32870, 256328), (34010, 247736), (52592, 160205), (54416, 154835), (61934, 136040), (64082, 131480), (65740, 128164), (68020, 123868)]