1840360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 4183200

約数和(自身を除く): 2342840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 331, 556, 662, 695, 1112, 1324, 1390, 1655, 2648, 2780, 3310, 5560, 6620, 13240, 46009, 92018, 184036, 230045, 368072, 460090, 920180, 1840360]

約数ペア:

[(1, 1840360), (2, 920180), (4, 460090), (5, 368072), (8, 230045), (10, 184036), (20, 92018), (40, 46009), (139, 13240), (278, 6620), (331, 5560), (556, 3310), (662, 2780), (695, 2648), (1112, 1655), (1324, 1390)]