80735470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 151186176

約数和(自身を除く): 70450706

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 1901, 3802, 4247, 8494, 9505, 19010, 21235, 42470, 58931, 117862, 260437, 294655, 520874, 589310, 1302185, 2604370, 8073547, 16147094, 40367735, 80735470]

約数ペア:

[(1, 80735470), (2, 40367735), (5, 16147094), (10, 8073547), (31, 2604370), (62, 1302185), (137, 589310), (155, 520874), (274, 294655), (310, 260437), (685, 117862), (1370, 58931), (1901, 42470), (3802, 21235), (4247, 19010), (8494, 9505)]