18878103640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{151607}}^1$

素因数の和:151912

約数の個数: 64

約数和(自身を含む): 46501205760

約数和(自身を除く): 27623102120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1415, 2264, 2830, 3113, 5660, 6226, 11320, 12452, 15565, 24904, 31130, 62260, 124520, 151607, 303214, 606428, 758035, 1212856, 1516070, 1667677, 3032140, 3335354, 6064280, 6670708, 8338385, 13341416, 16676770, 33353540, 42904781, 66707080, 85809562, 171619124, 214523905, 343238248, 429047810, 471952591, 858095620, 943905182, 1716191240, 1887810364, 2359762955, 3775620728, 4719525910, 9439051820, 18878103640]

約数ペア:

[(1, 18878103640), (2, 9439051820), (4, 4719525910), (5, 3775620728), (8, 2359762955), (10, 1887810364), (11, 1716191240), (20, 943905182), (22, 858095620), (40, 471952591), (44, 429047810), (55, 343238248), (88, 214523905), (110, 171619124), (220, 85809562), (283, 66707080), (440, 42904781), (566, 33353540), (1132, 16676770), (1415, 13341416), (2264, 8338385), (2830, 6670708), (3113, 6064280), (5660, 3335354), (6226, 3032140), (11320, 1667677), (12452, 1516070), (15565, 1212856), (24904, 758035), (31130, 606428), (62260, 303214), (124520, 151607)]