16977920

素因数分解:

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

素因数の和:858

約数の個数: 52

約数和(自身を含む): 40791180

約数和(自身を除く): 23813260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 829, 1024, 1280, 1658, 2048, 2560, 3316, 4096, 4145, 5120, 6632, 8290, 10240, 13264, 16580, 20480, 26528, 33160, 53056, 66320, 106112, 132640, 212224, 265280, 424448, 530560, 848896, 1061120, 1697792, 2122240, 3395584, 4244480, 8488960, 16977920]

約数ペア:

[(1, 16977920), (2, 8488960), (4, 4244480), (5, 3395584), (8, 2122240), (10, 1697792), (16, 1061120), (20, 848896), (32, 530560), (40, 424448), (64, 265280), (80, 212224), (128, 132640), (160, 106112), (256, 66320), (320, 53056), (512, 33160), (640, 26528), (829, 20480), (1024, 16580), (1280, 13264), (1658, 10240), (2048, 8290), (2560, 6632), (3316, 5120), (4096, 4145)]