22079320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13463}}^1$

素因数の和:13515

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 28814600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13463, 26926, 53852, 67315, 107704, 134630, 269260, 538520, 551983, 1103966, 2207932, 2759915, 4415864, 5519830, 11039660, 22079320]

約数ペア:

[(1, 22079320), (2, 11039660), (4, 5519830), (5, 4415864), (8, 2759915), (10, 2207932), (20, 1103966), (40, 551983), (41, 538520), (82, 269260), (164, 134630), (205, 107704), (328, 67315), (410, 53852), (820, 26926), (1640, 13463)]