38905240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 98820000

約数和(自身を除く): 59914760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3049, 3190, 6098, 6380, 12196, 12760, 15245, 24392, 30490, 33539, 60980, 67078, 88421, 121960, 134156, 167695, 176842, 268312, 335390, 353684, 442105, 670780, 707368, 884210, 972631, 1341560, 1768420, 1945262, 3536840, 3890524, 4863155, 7781048, 9726310, 19452620, 38905240]

約数ペア:

[(1, 38905240), (2, 19452620), (4, 9726310), (5, 7781048), (8, 4863155), (10, 3890524), (11, 3536840), (20, 1945262), (22, 1768420), (29, 1341560), (40, 972631), (44, 884210), (55, 707368), (58, 670780), (88, 442105), (110, 353684), (116, 335390), (145, 268312), (220, 176842), (232, 167695), (290, 134156), (319, 121960), (440, 88421), (580, 67078), (638, 60980), (1160, 33539), (1276, 30490), (1595, 24392), (2552, 15245), (3049, 12760), (3190, 12196), (6098, 6380)]