157429240

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3361}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 354623760

約数和(自身を除く): 197194520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 3361, 4684, 5855, 6722, 9368, 11710, 13444, 16805, 23420, 26888, 33610, 46840, 67220, 134440, 3935731, 7871462, 15742924, 19678655, 31485848, 39357310, 78714620, 157429240]

約数ペア:

[(1, 157429240), (2, 78714620), (4, 39357310), (5, 31485848), (8, 19678655), (10, 15742924), (20, 7871462), (40, 3935731), (1171, 134440), (2342, 67220), (3361, 46840), (4684, 33610), (5855, 26888), (6722, 23420), (9368, 16805), (11710, 13444)]