70015480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21089}}^1$

素因数の和:21183

約数の個数: 32

約数和(自身を含む): 159440400

約数和(自身を除く): 89424920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21089, 42178, 84356, 105445, 168712, 210890, 421780, 843560, 1750387, 3500774, 7001548, 8751935, 14003096, 17503870, 35007740, 70015480]

約数ペア:

[(1, 70015480), (2, 35007740), (4, 17503870), (5, 14003096), (8, 8751935), (10, 7001548), (20, 3500774), (40, 1750387), (83, 843560), (166, 421780), (332, 210890), (415, 168712), (664, 105445), (830, 84356), (1660, 42178), (3320, 21089)]