40788892280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1069}}^1\times {\mathrm{2749}}^1$

素因数の和:4176

約数の個数: 64

約数和(自身を含む): 92159100000

約数和(自身を除く): 51370207720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1069, 1388, 1735, 2138, 2749, 2776, 3470, 4276, 5345, 5498, 6940, 8552, 10690, 10996, 13745, 13880, 21380, 21992, 27490, 42760, 54980, 109960, 370943, 741886, 953903, 1483772, 1854715, 1907806, 2938681, 2967544, 3709430, 3815612, 4769515, 5877362, 7418860, 7631224, 9539030, 11754724, 14693405, 14837720, 19078060, 23509448, 29386810, 38156120, 58773620, 117547240, 1019722307, 2039444614, 4078889228, 5098611535, 8157778456, 10197223070, 20394446140, 40788892280]

約数ペア:

[(1, 40788892280), (2, 20394446140), (4, 10197223070), (5, 8157778456), (8, 5098611535), (10, 4078889228), (20, 2039444614), (40, 1019722307), (347, 117547240), (694, 58773620), (1069, 38156120), (1388, 29386810), (1735, 23509448), (2138, 19078060), (2749, 14837720), (2776, 14693405), (3470, 11754724), (4276, 9539030), (5345, 7631224), (5498, 7418860), (6940, 5877362), (8552, 4769515), (10690, 3815612), (10996, 3709430), (13745, 2967544), (13880, 2938681), (21380, 1907806), (21992, 1854715), (27490, 1483772), (42760, 953903), (54980, 741886), (109960, 370943)]