54980128

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 70503776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3457, 3976, 6914, 7952, 13828, 15904, 24199, 27656, 48398, 55312, 96796, 110624, 193592, 245447, 387184, 490894, 774368, 981788, 1718129, 1963576, 3436258, 3927152, 6872516, 7854304, 13745032, 27490064, 54980128]

約数ペア:

[(1, 54980128), (2, 27490064), (4, 13745032), (7, 7854304), (8, 6872516), (14, 3927152), (16, 3436258), (28, 1963576), (32, 1718129), (56, 981788), (71, 774368), (112, 490894), (142, 387184), (224, 245447), (284, 193592), (497, 110624), (568, 96796), (994, 55312), (1136, 48398), (1988, 27656), (2272, 24199), (3457, 15904), (3976, 13828), (6914, 7952)]