157844480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{30829}}^1$

素因数の和:30854

約数の個数: 44

約数和(自身を含む): 378654060

約数和(自身を除く): 220809580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 30829, 61658, 123316, 154145, 246632, 308290, 493264, 616580, 986528, 1233160, 1973056, 2466320, 3946112, 4932640, 7892224, 9865280, 15784448, 19730560, 31568896, 39461120, 78922240, 157844480]

約数ペア:

[(1, 157844480), (2, 78922240), (4, 39461120), (5, 31568896), (8, 19730560), (10, 15784448), (16, 9865280), (20, 7892224), (32, 4932640), (40, 3946112), (64, 2466320), (80, 1973056), (128, 1233160), (160, 986528), (256, 616580), (320, 493264), (512, 308290), (640, 246632), (1024, 154145), (1280, 123316), (2560, 61658), (5120, 30829)]