42335120

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 98702016

約数和(自身を除く): 56366896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 823, 1286, 1646, 2572, 3215, 3292, 4115, 5144, 6430, 6584, 8230, 10288, 12860, 13168, 16460, 25720, 32920, 51440, 65840, 529189, 1058378, 2116756, 2645945, 4233512, 5291890, 8467024, 10583780, 21167560, 42335120]

約数ペア:

[(1, 42335120), (2, 21167560), (4, 10583780), (5, 8467024), (8, 5291890), (10, 4233512), (16, 2645945), (20, 2116756), (40, 1058378), (80, 529189), (643, 65840), (823, 51440), (1286, 32920), (1646, 25720), (2572, 16460), (3215, 13168), (3292, 12860), (4115, 10288), (5144, 8230), (6430, 6584)]