38782040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 100224000

約数和(自身を除く): 61441960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 4639, 8360, 9278, 18556, 23195, 37112, 46390, 51029, 88141, 92780, 102058, 176282, 185560, 204116, 255145, 352564, 408232, 440705, 510290, 705128, 881410, 969551, 1020580, 1762820, 1939102, 2041160, 3525640, 3878204, 4847755, 7756408, 9695510, 19391020, 38782040]

約数ペア:

[(1, 38782040), (2, 19391020), (4, 9695510), (5, 7756408), (8, 4847755), (10, 3878204), (11, 3525640), (19, 2041160), (20, 1939102), (22, 1762820), (38, 1020580), (40, 969551), (44, 881410), (55, 705128), (76, 510290), (88, 440705), (95, 408232), (110, 352564), (152, 255145), (190, 204116), (209, 185560), (220, 176282), (380, 102058), (418, 92780), (440, 88141), (760, 51029), (836, 46390), (1045, 37112), (1672, 23195), (2090, 18556), (4180, 9278), (4639, 8360)]