1616187320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{333923}}^1$

素因数の和:333956

約数の個数: 48

約数和(自身を含む): 3997070280

約数和(自身を除く): 2380882960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 333923, 667846, 1335692, 1669615, 2671384, 3339230, 3673153, 6678460, 7346306, 13356920, 14692612, 18365765, 29385224, 36731530, 40404683, 73463060, 80809366, 146926120, 161618732, 202023415, 323237464, 404046830, 808093660, 1616187320]

約数ペア:

[(1, 1616187320), (2, 808093660), (4, 404046830), (5, 323237464), (8, 202023415), (10, 161618732), (11, 146926120), (20, 80809366), (22, 73463060), (40, 40404683), (44, 36731530), (55, 29385224), (88, 18365765), (110, 14692612), (121, 13356920), (220, 7346306), (242, 6678460), (440, 3673153), (484, 3339230), (605, 2671384), (968, 1669615), (1210, 1335692), (2420, 667846), (4840, 333923)]