2050272080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{1559}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 5055747840

約数和(自身を除く): 3005475760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 967, 1360, 1559, 1934, 3118, 3868, 4835, 6236, 7736, 7795, 9670, 12472, 15472, 15590, 16439, 19340, 24944, 26503, 31180, 32878, 38680, 53006, 62360, 65756, 77360, 82195, 106012, 124720, 131512, 132515, 164390, 212024, 263024, 265030, 328780, 424048, 530060, 657560, 1060120, 1315120, 1507553, 2120240, 3015106, 6030212, 7537765, 12060424, 15075530, 24120848, 25628401, 30151060, 51256802, 60302120, 102513604, 120604240, 128142005, 205027208, 256284010, 410054416, 512568020, 1025136040, 2050272080]

約数ペア:

[(1, 2050272080), (2, 1025136040), (4, 512568020), (5, 410054416), (8, 256284010), (10, 205027208), (16, 128142005), (17, 120604240), (20, 102513604), (34, 60302120), (40, 51256802), (68, 30151060), (80, 25628401), (85, 24120848), (136, 15075530), (170, 12060424), (272, 7537765), (340, 6030212), (680, 3015106), (967, 2120240), (1360, 1507553), (1559, 1315120), (1934, 1060120), (3118, 657560), (3868, 530060), (4835, 424048), (6236, 328780), (7736, 265030), (7795, 263024), (9670, 212024), (12472, 164390), (15472, 132515), (15590, 131512), (16439, 124720), (19340, 106012), (24944, 82195), (26503, 77360), (31180, 65756), (32878, 62360), (38680, 53006)]