24851920

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 58065480

約数和(自身を除く): 33213560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1289, 1928, 2410, 2578, 3856, 4820, 5156, 6445, 9640, 10312, 12890, 19280, 20624, 25780, 51560, 103120, 310649, 621298, 1242596, 1553245, 2485192, 3106490, 4970384, 6212980, 12425960, 24851920]

約数ペア:

[(1, 24851920), (2, 12425960), (4, 6212980), (5, 4970384), (8, 3106490), (10, 2485192), (16, 1553245), (20, 1242596), (40, 621298), (80, 310649), (241, 103120), (482, 51560), (964, 25780), (1205, 20624), (1289, 19280), (1928, 12890), (2410, 10312), (2578, 9640), (3856, 6445), (4820, 5156)]