61113320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35531}}^1$

素因数の和:35585

約数の個数: 32

約数和(自身を含む): 140706720

約数和(自身を除く): 79593400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 35531, 71062, 142124, 177655, 284248, 355310, 710620, 1421240, 1527833, 3055666, 6111332, 7639165, 12222664, 15278330, 30556660, 61113320]

約数ペア:

[(1, 61113320), (2, 30556660), (4, 15278330), (5, 12222664), (8, 7639165), (10, 6111332), (20, 3055666), (40, 1527833), (43, 1421240), (86, 710620), (172, 355310), (215, 284248), (344, 177655), (430, 142124), (860, 71062), (1720, 35531)]