195000880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 484254720

約数和(自身を除く): 289253840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1129, 1270, 1360, 2032, 2159, 2258, 2540, 4318, 4516, 5080, 5645, 8636, 9032, 10160, 10795, 11290, 17272, 18064, 19193, 21590, 22580, 34544, 38386, 43180, 45160, 76772, 86360, 90320, 95965, 143383, 153544, 172720, 191930, 286766, 307088, 383860, 573532, 716915, 767720, 1147064, 1433830, 1535440, 2294128, 2437511, 2867660, 4875022, 5735320, 9750044, 11470640, 12187555, 19500088, 24375110, 39000176, 48750220, 97500440, 195000880]

約数ペア:

[(1, 195000880), (2, 97500440), (4, 48750220), (5, 39000176), (8, 24375110), (10, 19500088), (16, 12187555), (17, 11470640), (20, 9750044), (34, 5735320), (40, 4875022), (68, 2867660), (80, 2437511), (85, 2294128), (127, 1535440), (136, 1433830), (170, 1147064), (254, 767720), (272, 716915), (340, 573532), (508, 383860), (635, 307088), (680, 286766), (1016, 191930), (1129, 172720), (1270, 153544), (1360, 143383), (2032, 95965), (2159, 90320), (2258, 86360), (2540, 76772), (4318, 45160), (4516, 43180), (5080, 38386), (5645, 34544), (8636, 22580), (9032, 21590), (10160, 19193), (10795, 18064), (11290, 17272)]