70145560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56569}}^1$

素因数の和:56611

約数の個数: 32

約数和(自身を含む): 162921600

約数和(自身を除く): 92776040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56569, 113138, 226276, 282845, 452552, 565690, 1131380, 1753639, 2262760, 3507278, 7014556, 8768195, 14029112, 17536390, 35072780, 70145560]

約数ペア:

[(1, 70145560), (2, 35072780), (4, 17536390), (5, 14029112), (8, 8768195), (10, 7014556), (20, 3507278), (31, 2262760), (40, 1753639), (62, 1131380), (124, 565690), (155, 452552), (248, 282845), (310, 226276), (620, 113138), (1240, 56569)]