42444800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 105364350

約数和(自身を除く): 62919550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 829, 1024, 1280, 1600, 1658, 2048, 2560, 3200, 3316, 4145, 5120, 6400, 6632, 8290, 10240, 12800, 13264, 16580, 20725, 25600, 26528, 33160, 41450, 51200, 53056, 66320, 82900, 106112, 132640, 165800, 212224, 265280, 331600, 424448, 530560, 663200, 848896, 1061120, 1326400, 1697792, 2122240, 2652800, 4244480, 5305600, 8488960, 10611200, 21222400, 42444800]

約数ペア:

[(1, 42444800), (2, 21222400), (4, 10611200), (5, 8488960), (8, 5305600), (10, 4244480), (16, 2652800), (20, 2122240), (25, 1697792), (32, 1326400), (40, 1061120), (50, 848896), (64, 663200), (80, 530560), (100, 424448), (128, 331600), (160, 265280), (200, 212224), (256, 165800), (320, 132640), (400, 106112), (512, 82900), (640, 66320), (800, 53056), (829, 51200), (1024, 41450), (1280, 33160), (1600, 26528), (1658, 25600), (2048, 20725), (2560, 16580), (3200, 13264), (3316, 12800), (4145, 10240), (5120, 8290), (6400, 6632)]