84889600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{829}}^1$

素因数の和:863

約数の個数: 78

約数和(自身を含む): 210754430

約数和(自身を除く): 125864830

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, 4096, 4145, 5120, 6400, 6632, 8290, 10240, 12800, 13264, 16580, 20480, 20725, 25600, 26528, 33160, 41450, 51200, 53056, 66320, 82900, 102400, 106112, 132640, 165800, 212224, 265280, 331600, 424448, 530560, 663200, 848896, 1061120, 1326400, 1697792, 2122240, 2652800, 3395584, 4244480, 5305600, 8488960, 10611200, 16977920, 21222400, 42444800, 84889600]

約数ペア:

[(1, 84889600), (2, 42444800), (4, 21222400), (5, 16977920), (8, 10611200), (10, 8488960), (16, 5305600), (20, 4244480), (25, 3395584), (32, 2652800), (40, 2122240), (50, 1697792), (64, 1326400), (80, 1061120), (100, 848896), (128, 663200), (160, 530560), (200, 424448), (256, 331600), (320, 265280), (400, 212224), (512, 165800), (640, 132640), (800, 106112), (829, 102400), (1024, 82900), (1280, 66320), (1600, 53056), (1658, 51200), (2048, 41450), (2560, 33160), (3200, 26528), (3316, 25600), (4096, 20725), (4145, 20480), (5120, 16580), (6400, 13264), (6632, 12800), (8290, 10240)]