235040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 603288

約数和(自身を除く): 368248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 565, 904, 1040, 1130, 1469, 1808, 2080, 2260, 2938, 3616, 4520, 5876, 7345, 9040, 11752, 14690, 18080, 23504, 29380, 47008, 58760, 117520, 235040]

約数ペア:

[(1, 235040), (2, 117520), (4, 58760), (5, 47008), (8, 29380), (10, 23504), (13, 18080), (16, 14690), (20, 11752), (26, 9040), (32, 7345), (40, 5876), (52, 4520), (65, 3616), (80, 2938), (104, 2260), (113, 2080), (130, 1808), (160, 1469), (208, 1130), (226, 1040), (260, 904), (416, 565), (452, 520)]