40132256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 83916000

約数和(自身を除く): 43783744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 443, 596, 608, 886, 1192, 1772, 2384, 2831, 3544, 4768, 5662, 7088, 8417, 11324, 14176, 16834, 22648, 33668, 45296, 66007, 67336, 90592, 132014, 134672, 264028, 269344, 528056, 1056112, 1254133, 2112224, 2508266, 5016532, 10033064, 20066128, 40132256]

約数ペア:

[(1, 40132256), (2, 20066128), (4, 10033064), (8, 5016532), (16, 2508266), (19, 2112224), (32, 1254133), (38, 1056112), (76, 528056), (149, 269344), (152, 264028), (298, 134672), (304, 132014), (443, 90592), (596, 67336), (608, 66007), (886, 45296), (1192, 33668), (1772, 22648), (2384, 16834), (2831, 14176), (3544, 11324), (4768, 8417), (5662, 7088)]