137446720

素因数分解:

$2^6\times 5^1\times {\mathrm{429521}}^1$

素因数の和:429538

約数の個数: 28

約数和(自身を含む): 327295764

約数和(自身を除く): 189849044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 429521, 859042, 1718084, 2147605, 3436168, 4295210, 6872336, 8590420, 13744672, 17180840, 27489344, 34361680, 68723360, 137446720]

約数ペア:

[(1, 137446720), (2, 68723360), (4, 34361680), (5, 27489344), (8, 17180840), (10, 13744672), (16, 8590420), (20, 6872336), (32, 4295210), (40, 3436168), (64, 2147605), (80, 1718084), (160, 859042), (320, 429521)]