25611560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49277

約数の個数: 32

約数和(自身を含む): 62060040

約数和(自身を除く): 36448480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49253, 98506, 197012, 246265, 394024, 492530, 640289, 985060, 1280578, 1970120, 2561156, 3201445, 5122312, 6402890, 12805780, 25611560]

約数ペア:

[(1, 25611560), (2, 12805780), (4, 6402890), (5, 5122312), (8, 3201445), (10, 2561156), (13, 1970120), (20, 1280578), (26, 985060), (40, 640289), (52, 492530), (65, 394024), (104, 246265), (130, 197012), (260, 98506), (520, 49253)]