16915600

素因数分解:

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

素因数の和:3284

約数の個数: 60

約数和(自身を含む): 43779316

約数和(自身を除く): 26863716

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3253, 5200, 6506, 13012, 16265, 26024, 32530, 42289, 52048, 65060, 81325, 84578, 130120, 162650, 169156, 211445, 260240, 325300, 338312, 422890, 650600, 676624, 845780, 1057225, 1301200, 1691560, 2114450, 3383120, 4228900, 8457800, 16915600]

約数ペア:

[(1, 16915600), (2, 8457800), (4, 4228900), (5, 3383120), (8, 2114450), (10, 1691560), (13, 1301200), (16, 1057225), (20, 845780), (25, 676624), (26, 650600), (40, 422890), (50, 338312), (52, 325300), (65, 260240), (80, 211445), (100, 169156), (104, 162650), (130, 130120), (200, 84578), (208, 81325), (260, 65060), (325, 52048), (400, 42289), (520, 32530), (650, 26024), (1040, 16265), (1300, 13012), (2600, 6506), (3253, 5200)]