140455360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25819}}^1$

素因数の和:25853

約数の個数: 56

約数和(自身を含む): 354147120

約数和(自身を除く): 213691760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 25819, 51638, 103276, 129095, 206552, 258190, 413104, 438923, 516380, 826208, 877846, 1032760, 1652416, 1755692, 2065520, 2194615, 3511384, 4131040, 4389230, 7022768, 8262080, 8778460, 14045536, 17556920, 28091072, 35113840, 70227680, 140455360]

約数ペア:

[(1, 140455360), (2, 70227680), (4, 35113840), (5, 28091072), (8, 17556920), (10, 14045536), (16, 8778460), (17, 8262080), (20, 7022768), (32, 4389230), (34, 4131040), (40, 3511384), (64, 2194615), (68, 2065520), (80, 1755692), (85, 1652416), (136, 1032760), (160, 877846), (170, 826208), (272, 516380), (320, 438923), (340, 413104), (544, 258190), (680, 206552), (1088, 129095), (1360, 103276), (2720, 51638), (5440, 25819)]