54382360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9781}}^1$

素因数の和:9931

約数の個数: 32

約数和(自身を含む): 123253200

約数和(自身を除く): 68870840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9781, 19562, 39124, 48905, 78248, 97810, 195620, 391240, 1359559, 2719118, 5438236, 6797795, 10876472, 13595590, 27191180, 54382360]

約数ペア:

[(1, 54382360), (2, 27191180), (4, 13595590), (5, 10876472), (8, 6797795), (10, 5438236), (20, 2719118), (40, 1359559), (139, 391240), (278, 195620), (556, 97810), (695, 78248), (1112, 48905), (1390, 39124), (2780, 19562), (5560, 9781)]