38853320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 96033600

約数和(自身を除く): 57180280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 389, 440, 454, 778, 908, 1135, 1556, 1816, 1945, 2270, 2497, 3112, 3890, 4279, 4540, 4994, 7780, 8558, 9080, 9988, 12485, 15560, 17116, 19976, 21395, 24970, 34232, 42790, 49940, 85580, 88303, 99880, 171160, 176606, 353212, 441515, 706424, 883030, 971333, 1766060, 1942666, 3532120, 3885332, 4856665, 7770664, 9713330, 19426660, 38853320]

約数ペア:

[(1, 38853320), (2, 19426660), (4, 9713330), (5, 7770664), (8, 4856665), (10, 3885332), (11, 3532120), (20, 1942666), (22, 1766060), (40, 971333), (44, 883030), (55, 706424), (88, 441515), (110, 353212), (220, 176606), (227, 171160), (389, 99880), (440, 88303), (454, 85580), (778, 49940), (908, 42790), (1135, 34232), (1556, 24970), (1816, 21395), (1945, 19976), (2270, 17116), (2497, 15560), (3112, 12485), (3890, 9988), (4279, 9080), (4540, 8558), (4994, 7780)]