61032920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117371}}^1$

素因数の和:117395

約数の個数: 32

約数和(自身を含む): 147888720

約数和(自身を除く): 86855800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117371, 234742, 469484, 586855, 938968, 1173710, 1525823, 2347420, 3051646, 4694840, 6103292, 7629115, 12206584, 15258230, 30516460, 61032920]

約数ペア:

[(1, 61032920), (2, 30516460), (4, 15258230), (5, 12206584), (8, 7629115), (10, 6103292), (13, 4694840), (20, 3051646), (26, 2347420), (40, 1525823), (52, 1173710), (65, 938968), (104, 586855), (130, 469484), (260, 234742), (520, 117371)]