70311280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67607}}^1$

素因数の和:67633

約数の個数: 40

約数和(自身を含む): 176051232

約数和(自身を除く): 105739952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67607, 135214, 270428, 338035, 540856, 676070, 878891, 1081712, 1352140, 1757782, 2704280, 3515564, 4394455, 5408560, 7031128, 8788910, 14062256, 17577820, 35155640, 70311280]

約数ペア:

[(1, 70311280), (2, 35155640), (4, 17577820), (5, 14062256), (8, 8788910), (10, 7031128), (13, 5408560), (16, 4394455), (20, 3515564), (26, 2704280), (40, 1757782), (52, 1352140), (65, 1081712), (80, 878891), (104, 676070), (130, 540856), (208, 338035), (260, 270428), (520, 135214), (1040, 67607)]