49818880

素因数分解:

$2^8\times 5^1\times {\mathrm{38921}}^1$

素因数の和:38942

約数の個数: 36

約数和(自身を含む): 119334852

約数和(自身を除く): 69515972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38921, 77842, 155684, 194605, 311368, 389210, 622736, 778420, 1245472, 1556840, 2490944, 3113680, 4981888, 6227360, 9963776, 12454720, 24909440, 49818880]

約数ペア:

[(1, 49818880), (2, 24909440), (4, 12454720), (5, 9963776), (8, 6227360), (10, 4981888), (16, 3113680), (20, 2490944), (32, 1556840), (40, 1245472), (64, 778420), (80, 622736), (128, 389210), (160, 311368), (256, 194605), (320, 155684), (640, 77842), (1280, 38921)]