63851840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15379

約数の個数: 56

約数和(自身を含む): 163753800

約数和(自身を除く): 99901960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15349, 30698, 61396, 76745, 122792, 153490, 199537, 245584, 306980, 399074, 491168, 613960, 798148, 982336, 997685, 1227920, 1596296, 1995370, 2455840, 3192592, 3990740, 4911680, 6385184, 7981480, 12770368, 15962960, 31925920, 63851840]

約数ペア:

[(1, 63851840), (2, 31925920), (4, 15962960), (5, 12770368), (8, 7981480), (10, 6385184), (13, 4911680), (16, 3990740), (20, 3192592), (26, 2455840), (32, 1995370), (40, 1596296), (52, 1227920), (64, 997685), (65, 982336), (80, 798148), (104, 613960), (130, 491168), (160, 399074), (208, 306980), (260, 245584), (320, 199537), (416, 153490), (520, 122792), (832, 76745), (1040, 61396), (2080, 30698), (4160, 15349)]