25584560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1327}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 59775936

約数和(自身を除く): 34191376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1327, 1928, 2410, 2654, 3856, 4820, 5308, 6635, 9640, 10616, 13270, 19280, 21232, 26540, 53080, 106160, 319807, 639614, 1279228, 1599035, 2558456, 3198070, 5116912, 6396140, 12792280, 25584560]

約数ペア:

[(1, 25584560), (2, 12792280), (4, 6396140), (5, 5116912), (8, 3198070), (10, 2558456), (16, 1599035), (20, 1279228), (40, 639614), (80, 319807), (241, 106160), (482, 53080), (964, 26540), (1205, 21232), (1327, 19280), (1928, 13270), (2410, 10616), (2654, 9640), (3856, 6635), (4820, 5308)]