118976720

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2749}}^1$

素因数の和:3303

約数の個数: 40

約数和(自身を含む): 277233000

約数和(自身を除く): 158256280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 2749, 4328, 5410, 5498, 8656, 10820, 10996, 13745, 21640, 21992, 27490, 43280, 43984, 54980, 109960, 219920, 1487209, 2974418, 5948836, 7436045, 11897672, 14872090, 23795344, 29744180, 59488360, 118976720]

約数ペア:

[(1, 118976720), (2, 59488360), (4, 29744180), (5, 23795344), (8, 14872090), (10, 11897672), (16, 7436045), (20, 5948836), (40, 2974418), (80, 1487209), (541, 219920), (1082, 109960), (2164, 54980), (2705, 43984), (2749, 43280), (4328, 27490), (5410, 21992), (5498, 21640), (8656, 13745), (10820, 10996)]