25065920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7121}}^1$

素因数の和:7149

約数の個数: 56

約数和(自身を含む): 65123568

約数和(自身を除く): 40057648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 7121, 14242, 28484, 35605, 56968, 71210, 78331, 113936, 142420, 156662, 227872, 284840, 313324, 391655, 455744, 569680, 626648, 783310, 1139360, 1253296, 1566620, 2278720, 2506592, 3133240, 5013184, 6266480, 12532960, 25065920]

約数ペア:

[(1, 25065920), (2, 12532960), (4, 6266480), (5, 5013184), (8, 3133240), (10, 2506592), (11, 2278720), (16, 1566620), (20, 1253296), (22, 1139360), (32, 783310), (40, 626648), (44, 569680), (55, 455744), (64, 391655), (80, 313324), (88, 284840), (110, 227872), (160, 156662), (176, 142420), (220, 113936), (320, 78331), (352, 71210), (440, 56968), (704, 35605), (880, 28484), (1760, 14242), (3520, 7121)]