56374240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27103}}^1$

素因数の和:27131

約数の個数: 48

約数和(自身を含む): 143434368

約数和(自身を除く): 87060128

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, 27103, 54206, 108412, 135515, 216824, 271030, 352339, 433648, 542060, 704678, 867296, 1084120, 1409356, 1761695, 2168240, 2818712, 3523390, 4336480, 5637424, 7046780, 11274848, 14093560, 28187120, 56374240]

約数ペア:

[(1, 56374240), (2, 28187120), (4, 14093560), (5, 11274848), (8, 7046780), (10, 5637424), (13, 4336480), (16, 3523390), (20, 2818712), (26, 2168240), (32, 1761695), (40, 1409356), (52, 1084120), (65, 867296), (80, 704678), (104, 542060), (130, 433648), (160, 352339), (208, 271030), (260, 216824), (416, 135515), (520, 108412), (1040, 54206), (2080, 27103)]