43980560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3253}}^1$

素因数の和:3292

約数の個数: 60

約数和(自身を含む): 110759652

約数和(自身を除く): 66779092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3253, 3380, 6506, 6760, 13012, 13520, 16265, 26024, 32530, 42289, 52048, 65060, 84578, 130120, 169156, 211445, 260240, 338312, 422890, 549757, 676624, 845780, 1099514, 1691560, 2199028, 2748785, 3383120, 4398056, 5497570, 8796112, 10995140, 21990280, 43980560]

約数ペア:

[(1, 43980560), (2, 21990280), (4, 10995140), (5, 8796112), (8, 5497570), (10, 4398056), (13, 3383120), (16, 2748785), (20, 2199028), (26, 1691560), (40, 1099514), (52, 845780), (65, 676624), (80, 549757), (104, 422890), (130, 338312), (169, 260240), (208, 211445), (260, 169156), (338, 130120), (520, 84578), (676, 65060), (845, 52048), (1040, 42289), (1352, 32530), (1690, 26024), (2704, 16265), (3253, 13520), (3380, 13012), (6506, 6760)]