80180650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 169950060

約数和(自身を除く): 89769410

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 457, 550, 605, 638, 725, 914, 1210, 1450, 1595, 2285, 3025, 3190, 3509, 4570, 5027, 6050, 7018, 7975, 10054, 11425, 13253, 15950, 17545, 22850, 25135, 26506, 35090, 50270, 55297, 66265, 87725, 110594, 125675, 132530, 145783, 175450, 251350, 276485, 291566, 331325, 552970, 662650, 728915, 1382425, 1457830, 1603613, 2764850, 3207226, 3644575, 7289150, 8018065, 16036130, 40090325, 80180650]

約数ペア:

[(1, 80180650), (2, 40090325), (5, 16036130), (10, 8018065), (11, 7289150), (22, 3644575), (25, 3207226), (29, 2764850), (50, 1603613), (55, 1457830), (58, 1382425), (110, 728915), (121, 662650), (145, 552970), (242, 331325), (275, 291566), (290, 276485), (319, 251350), (457, 175450), (550, 145783), (605, 132530), (638, 125675), (725, 110594), (914, 87725), (1210, 66265), (1450, 55297), (1595, 50270), (2285, 35090), (3025, 26506), (3190, 25135), (3509, 22850), (4570, 17545), (5027, 15950), (6050, 13253), (7018, 11425), (7975, 10054)]