17955277520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{12823}}^1$

素因数の和:13620

約数の個数: 80

約数和(自身を含む): 43621708032

約数和(自身を除く): 25666430512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 761, 920, 1522, 1840, 3044, 3805, 6088, 7610, 12176, 12823, 15220, 17503, 25646, 30440, 35006, 51292, 60880, 64115, 70012, 87515, 102584, 128230, 140024, 175030, 205168, 256460, 280048, 294929, 350060, 512920, 589858, 700120, 1025840, 1179716, 1400240, 1474645, 2359432, 2949290, 4718864, 5898580, 9758303, 11797160, 19516606, 23594320, 39033212, 48791515, 78066424, 97583030, 156132848, 195166060, 224440969, 390332120, 448881938, 780664240, 897763876, 1122204845, 1795527752, 2244409690, 3591055504, 4488819380, 8977638760, 17955277520]

約数ペア:

[(1, 17955277520), (2, 8977638760), (4, 4488819380), (5, 3591055504), (8, 2244409690), (10, 1795527752), (16, 1122204845), (20, 897763876), (23, 780664240), (40, 448881938), (46, 390332120), (80, 224440969), (92, 195166060), (115, 156132848), (184, 97583030), (230, 78066424), (368, 48791515), (460, 39033212), (761, 23594320), (920, 19516606), (1522, 11797160), (1840, 9758303), (3044, 5898580), (3805, 4718864), (6088, 2949290), (7610, 2359432), (12176, 1474645), (12823, 1400240), (15220, 1179716), (17503, 1025840), (25646, 700120), (30440, 589858), (35006, 512920), (51292, 350060), (60880, 294929), (64115, 280048), (70012, 256460), (87515, 205168), (102584, 175030), (128230, 140024)]