40331256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 75375624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 557, 862, 1114, 1293, 1671, 1724, 2228, 2586, 3017, 3342, 3448, 3899, 4456, 5172, 6034, 6684, 7798, 9051, 10344, 11697, 12068, 13368, 15596, 18102, 23394, 24136, 31192, 36204, 46788, 72408, 93576, 240067, 480134, 720201, 960268, 1440402, 1680469, 1920536, 2880804, 3360938, 5041407, 5761608, 6721876, 10082814, 13443752, 20165628, 40331256]

約数ペア:

[(1, 40331256), (2, 20165628), (3, 13443752), (4, 10082814), (6, 6721876), (7, 5761608), (8, 5041407), (12, 3360938), (14, 2880804), (21, 1920536), (24, 1680469), (28, 1440402), (42, 960268), (56, 720201), (84, 480134), (168, 240067), (431, 93576), (557, 72408), (862, 46788), (1114, 36204), (1293, 31192), (1671, 24136), (1724, 23394), (2228, 18102), (2586, 15596), (3017, 13368), (3342, 12068), (3448, 11697), (3899, 10344), (4456, 9051), (5172, 7798), (6034, 6684)]