55827640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 137985120

約数和(自身を除く): 82157480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 701, 724, 905, 1402, 1448, 1810, 1991, 2804, 3505, 3620, 3982, 5608, 7010, 7240, 7711, 7964, 9955, 14020, 15422, 15928, 19910, 28040, 30844, 38555, 39820, 61688, 77110, 79640, 126881, 154220, 253762, 308440, 507524, 634405, 1015048, 1268810, 1395691, 2537620, 2791382, 5075240, 5582764, 6978455, 11165528, 13956910, 27913820, 55827640]

約数ペア:

[(1, 55827640), (2, 27913820), (4, 13956910), (5, 11165528), (8, 6978455), (10, 5582764), (11, 5075240), (20, 2791382), (22, 2537620), (40, 1395691), (44, 1268810), (55, 1015048), (88, 634405), (110, 507524), (181, 308440), (220, 253762), (362, 154220), (440, 126881), (701, 79640), (724, 77110), (905, 61688), (1402, 39820), (1448, 38555), (1810, 30844), (1991, 28040), (2804, 19910), (3505, 15928), (3620, 15422), (3982, 14020), (5608, 9955), (7010, 7964), (7240, 7711)]