38771200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 120

約数和(自身を含む): 103891788

約数和(自身を除く): 65120588

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, 233, 256, 260, 320, 325, 400, 416, 466, 512, 520, 640, 650, 800, 832, 932, 1040, 1165, 1280, 1300, 1600, 1664, 1864, 2080, 2330, 2560, 2600, 3029, 3200, 3328, 3728, 4160, 4660, 5200, 5825, 6058, 6400, 6656, 7456, 8320, 9320, 10400, 11650, 12116, 12800, 14912, 15145, 16640, 18640, 20800, 23300, 24232, 29824, 30290, 33280, 37280, 41600, 46600, 48464, 59648, 60580, 74560, 75725, 83200, 93200, 96928, 119296, 121160, 149120, 151450, 166400, 186400, 193856, 242320, 298240, 302900, 372800, 387712, 484640, 596480, 605800, 745600, 775424, 969280, 1211600, 1491200, 1550848, 1938560, 2423200, 2982400, 3877120, 4846400, 7754240, 9692800, 19385600, 38771200]

約数ペア:

[(1, 38771200), (2, 19385600), (4, 9692800), (5, 7754240), (8, 4846400), (10, 3877120), (13, 2982400), (16, 2423200), (20, 1938560), (25, 1550848), (26, 1491200), (32, 1211600), (40, 969280), (50, 775424), (52, 745600), (64, 605800), (65, 596480), (80, 484640), (100, 387712), (104, 372800), (128, 302900), (130, 298240), (160, 242320), (200, 193856), (208, 186400), (233, 166400), (256, 151450), (260, 149120), (320, 121160), (325, 119296), (400, 96928), (416, 93200), (466, 83200), (512, 75725), (520, 74560), (640, 60580), (650, 59648), (800, 48464), (832, 46600), (932, 41600), (1040, 37280), (1165, 33280), (1280, 30290), (1300, 29824), (1600, 24232), (1664, 23300), (1864, 20800), (2080, 18640), (2330, 16640), (2560, 15145), (2600, 14912), (3029, 12800), (3200, 12116), (3328, 11650), (3728, 10400), (4160, 9320), (4660, 8320), (5200, 7456), (5825, 6656), (6058, 6400)]