29450720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14159}}^1$

素因数の和:14187

約数の個数: 48

約数和(自身を含む): 74934720

約数和(自身を除く): 45484000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14159, 28318, 56636, 70795, 113272, 141590, 184067, 226544, 283180, 368134, 453088, 566360, 736268, 920335, 1132720, 1472536, 1840670, 2265440, 2945072, 3681340, 5890144, 7362680, 14725360, 29450720]

約数ペア:

[(1, 29450720), (2, 14725360), (4, 7362680), (5, 5890144), (8, 3681340), (10, 2945072), (13, 2265440), (16, 1840670), (20, 1472536), (26, 1132720), (32, 920335), (40, 736268), (52, 566360), (65, 453088), (80, 368134), (104, 283180), (130, 226544), (160, 184067), (208, 141590), (260, 113272), (416, 70795), (520, 56636), (1040, 28318), (2080, 14159)]