78922240

素因数分解:

$2^9\times 5^1\times {\mathrm{30829}}^1$

素因数の和:30852

約数の個数: 40

約数和(自身を含む): 189234540

約数和(自身を除く): 110312300

約数列:

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

約数ペア:

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