70166440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11173}}^1$

素因数の和:11341

約数の個数: 32

約数和(自身を含む): 158894280

約数和(自身を除く): 88727840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11173, 22346, 44692, 55865, 89384, 111730, 223460, 446920, 1754161, 3508322, 7016644, 8770805, 14033288, 17541610, 35083220, 70166440]

約数ペア:

[(1, 70166440), (2, 35083220), (4, 17541610), (5, 14033288), (8, 8770805), (10, 7016644), (20, 3508322), (40, 1754161), (157, 446920), (314, 223460), (628, 111730), (785, 89384), (1256, 55865), (1570, 44692), (3140, 22346), (6280, 11173)]