56221360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54059}}^1$

素因数の和:54085

約数の個数: 40

約数和(自身を含む): 140772240

約数和(自身を除く): 84550880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54059, 108118, 216236, 270295, 432472, 540590, 702767, 864944, 1081180, 1405534, 2162360, 2811068, 3513835, 4324720, 5622136, 7027670, 11244272, 14055340, 28110680, 56221360]

約数ペア:

[(1, 56221360), (2, 28110680), (4, 14055340), (5, 11244272), (8, 7027670), (10, 5622136), (13, 4324720), (16, 3513835), (20, 2811068), (26, 2162360), (40, 1405534), (52, 1081180), (65, 864944), (80, 702767), (104, 540590), (130, 432472), (208, 270295), (260, 216236), (520, 108118), (1040, 54059)]