38090800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 90

約数和(自身を含む): 100716644

約数和(自身を除く): 62625844

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 787, 880, 968, 1100, 1210, 1574, 1936, 2200, 2420, 3025, 3148, 3935, 4400, 4840, 6050, 6296, 7870, 8657, 9680, 12100, 12592, 15740, 17314, 19675, 24200, 31480, 34628, 39350, 43285, 48400, 62960, 69256, 78700, 86570, 95227, 138512, 157400, 173140, 190454, 216425, 314800, 346280, 380908, 432850, 476135, 692560, 761816, 865700, 952270, 1523632, 1731400, 1904540, 2380675, 3462800, 3809080, 4761350, 7618160, 9522700, 19045400, 38090800]

約数ペア:

[(1, 38090800), (2, 19045400), (4, 9522700), (5, 7618160), (8, 4761350), (10, 3809080), (11, 3462800), (16, 2380675), (20, 1904540), (22, 1731400), (25, 1523632), (40, 952270), (44, 865700), (50, 761816), (55, 692560), (80, 476135), (88, 432850), (100, 380908), (110, 346280), (121, 314800), (176, 216425), (200, 190454), (220, 173140), (242, 157400), (275, 138512), (400, 95227), (440, 86570), (484, 78700), (550, 69256), (605, 62960), (787, 48400), (880, 43285), (968, 39350), (1100, 34628), (1210, 31480), (1574, 24200), (1936, 19675), (2200, 17314), (2420, 15740), (3025, 12592), (3148, 12100), (3935, 9680), (4400, 8657), (4840, 7870), (6050, 6296)]