38105600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 120

約数和(自身を含む): 102115860

約数和(自身を除く): 64010260

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 229, 256, 260, 320, 325, 400, 416, 458, 512, 520, 640, 650, 800, 832, 916, 1040, 1145, 1280, 1300, 1600, 1664, 1832, 2080, 2290, 2560, 2600, 2977, 3200, 3328, 3664, 4160, 4580, 5200, 5725, 5954, 6400, 6656, 7328, 8320, 9160, 10400, 11450, 11908, 12800, 14656, 14885, 16640, 18320, 20800, 22900, 23816, 29312, 29770, 33280, 36640, 41600, 45800, 47632, 58624, 59540, 73280, 74425, 83200, 91600, 95264, 117248, 119080, 146560, 148850, 166400, 183200, 190528, 238160, 293120, 297700, 366400, 381056, 476320, 586240, 595400, 732800, 762112, 952640, 1190800, 1465600, 1524224, 1905280, 2381600, 2931200, 3810560, 4763200, 7621120, 9526400, 19052800, 38105600]

約数ペア:

[(1, 38105600), (2, 19052800), (4, 9526400), (5, 7621120), (8, 4763200), (10, 3810560), (13, 2931200), (16, 2381600), (20, 1905280), (25, 1524224), (26, 1465600), (32, 1190800), (40, 952640), (50, 762112), (52, 732800), (64, 595400), (65, 586240), (80, 476320), (100, 381056), (104, 366400), (128, 297700), (130, 293120), (160, 238160), (200, 190528), (208, 183200), (229, 166400), (256, 148850), (260, 146560), (320, 119080), (325, 117248), (400, 95264), (416, 91600), (458, 83200), (512, 74425), (520, 73280), (640, 59540), (650, 58624), (800, 47632), (832, 45800), (916, 41600), (1040, 36640), (1145, 33280), (1280, 29770), (1300, 29312), (1600, 23816), (1664, 22900), (1832, 20800), (2080, 18320), (2290, 16640), (2560, 14885), (2600, 14656), (2977, 12800), (3200, 11908), (3328, 11450), (3664, 10400), (4160, 9160), (4580, 8320), (5200, 7328), (5725, 6656), (5954, 6400)]