26530640

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{613}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 61898568

約数和(自身を除く): 35367928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 613, 1082, 1226, 2164, 2452, 2705, 3065, 4328, 4904, 5410, 6130, 8656, 9808, 10820, 12260, 21640, 24520, 43280, 49040, 331633, 663266, 1326532, 1658165, 2653064, 3316330, 5306128, 6632660, 13265320, 26530640]

約数ペア:

[(1, 26530640), (2, 13265320), (4, 6632660), (5, 5306128), (8, 3316330), (10, 2653064), (16, 1658165), (20, 1326532), (40, 663266), (80, 331633), (541, 49040), (613, 43280), (1082, 24520), (1226, 21640), (2164, 12260), (2452, 10820), (2705, 9808), (3065, 8656), (4328, 6130), (4904, 5410)]