40745904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 69247056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 139, 186, 197, 248, 278, 372, 394, 417, 496, 556, 591, 744, 788, 834, 1112, 1182, 1488, 1576, 1668, 2224, 2364, 3152, 3336, 4309, 4728, 6107, 6672, 8618, 9456, 12214, 12927, 17236, 18321, 24428, 25854, 27383, 34472, 36642, 48856, 51708, 54766, 68944, 73284, 82149, 97712, 103416, 109532, 146568, 164298, 206832, 219064, 293136, 328596, 438128, 657192, 848873, 1314384, 1697746, 2546619, 3395492, 5093238, 6790984, 10186476, 13581968, 20372952, 40745904]

約数ペア:

[(1, 40745904), (2, 20372952), (3, 13581968), (4, 10186476), (6, 6790984), (8, 5093238), (12, 3395492), (16, 2546619), (24, 1697746), (31, 1314384), (48, 848873), (62, 657192), (93, 438128), (124, 328596), (139, 293136), (186, 219064), (197, 206832), (248, 164298), (278, 146568), (372, 109532), (394, 103416), (417, 97712), (496, 82149), (556, 73284), (591, 68944), (744, 54766), (788, 51708), (834, 48856), (1112, 36642), (1182, 34472), (1488, 27383), (1576, 25854), (1668, 24428), (2224, 18321), (2364, 17236), (3152, 12927), (3336, 12214), (4309, 9456), (4728, 8618), (6107, 6672)]