1420752560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1931}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 3505838112

約数和(自身を除く): 2085085552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 541, 680, 1082, 1360, 1931, 2164, 2705, 3862, 4328, 5410, 7724, 8656, 9197, 9655, 10820, 15448, 18394, 19310, 21640, 30896, 32827, 36788, 38620, 43280, 45985, 65654, 73576, 77240, 91970, 131308, 147152, 154480, 164135, 183940, 262616, 328270, 367880, 525232, 656540, 735760, 1044671, 1313080, 2089342, 2626160, 4178684, 5223355, 8357368, 10446710, 16714736, 17759407, 20893420, 35518814, 41786840, 71037628, 83573680, 88797035, 142075256, 177594070, 284150512, 355188140, 710376280, 1420752560]

約数ペア:

[(1, 1420752560), (2, 710376280), (4, 355188140), (5, 284150512), (8, 177594070), (10, 142075256), (16, 88797035), (17, 83573680), (20, 71037628), (34, 41786840), (40, 35518814), (68, 20893420), (80, 17759407), (85, 16714736), (136, 10446710), (170, 8357368), (272, 5223355), (340, 4178684), (541, 2626160), (680, 2089342), (1082, 1313080), (1360, 1044671), (1931, 735760), (2164, 656540), (2705, 525232), (3862, 367880), (4328, 328270), (5410, 262616), (7724, 183940), (8656, 164135), (9197, 154480), (9655, 147152), (10820, 131308), (15448, 91970), (18394, 77240), (19310, 73576), (21640, 65654), (30896, 45985), (32827, 43280), (36788, 38620)]