40841744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 47545456

約数列:

[1, 2, 4, 8, 16, 23, 29, 43, 46, 58, 86, 89, 92, 116, 172, 178, 184, 232, 344, 356, 368, 464, 667, 688, 712, 989, 1247, 1334, 1424, 1978, 2047, 2494, 2581, 2668, 3827, 3956, 4094, 4988, 5162, 5336, 7654, 7912, 8188, 9976, 10324, 10672, 15308, 15824, 16376, 19952, 20648, 28681, 30616, 32752, 41296, 57362, 59363, 61232, 88021, 110983, 114724, 118726, 176042, 221966, 229448, 237452, 352084, 443932, 458896, 474904, 704168, 887864, 949808, 1408336, 1775728, 2552609, 5105218, 10210436, 20420872, 40841744]

約数ペア:

[(1, 40841744), (2, 20420872), (4, 10210436), (8, 5105218), (16, 2552609), (23, 1775728), (29, 1408336), (43, 949808), (46, 887864), (58, 704168), (86, 474904), (89, 458896), (92, 443932), (116, 352084), (172, 237452), (178, 229448), (184, 221966), (232, 176042), (344, 118726), (356, 114724), (368, 110983), (464, 88021), (667, 61232), (688, 59363), (712, 57362), (989, 41296), (1247, 32752), (1334, 30616), (1424, 28681), (1978, 20648), (2047, 19952), (2494, 16376), (2581, 15824), (2668, 15308), (3827, 10672), (3956, 10324), (4094, 9976), (4988, 8188), (5162, 7912), (5336, 7654)]