56896280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 64

約数和(自身を含む): 154923840

約数和(自身を除く): 98027560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 11953, 23906, 47812, 59765, 83671, 95624, 119530, 167342, 203201, 239060, 334684, 406402, 418355, 478120, 669368, 812804, 836710, 1016005, 1422407, 1625608, 1673420, 2032010, 2844814, 3346840, 4064020, 5689628, 7112035, 8128040, 11379256, 14224070, 28448140, 56896280]

約数ペア:

[(1, 56896280), (2, 28448140), (4, 14224070), (5, 11379256), (7, 8128040), (8, 7112035), (10, 5689628), (14, 4064020), (17, 3346840), (20, 2844814), (28, 2032010), (34, 1673420), (35, 1625608), (40, 1422407), (56, 1016005), (68, 836710), (70, 812804), (85, 669368), (119, 478120), (136, 418355), (140, 406402), (170, 334684), (238, 239060), (280, 203201), (340, 167342), (476, 119530), (595, 95624), (680, 83671), (952, 59765), (1190, 47812), (2380, 23906), (4760, 11953)]