11567320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 26399520

約数和(自身を除く): 14832200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4073, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 289183, 578366, 1156732, 1445915, 2313464, 2891830, 5783660, 11567320]

約数ペア:

[(1, 11567320), (2, 5783660), (4, 2891830), (5, 2313464), (8, 1445915), (10, 1156732), (20, 578366), (40, 289183), (71, 162920), (142, 81460), (284, 40730), (355, 32584), (568, 20365), (710, 16292), (1420, 8146), (2840, 4073)]