99904240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73459}}^1$

素因数の和:73489

約数の個数: 40

約数和(自身を含む): 245944080

約数和(自身を除く): 146039840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73459, 146918, 293836, 367295, 587672, 734590, 1175344, 1248803, 1469180, 2497606, 2938360, 4995212, 5876720, 6244015, 9990424, 12488030, 19980848, 24976060, 49952120, 99904240]

約数ペア:

[(1, 99904240), (2, 49952120), (4, 24976060), (5, 19980848), (8, 12488030), (10, 9990424), (16, 6244015), (17, 5876720), (20, 4995212), (34, 2938360), (40, 2497606), (68, 1469180), (80, 1248803), (85, 1175344), (136, 734590), (170, 587672), (272, 367295), (340, 293836), (680, 146918), (1360, 73459)]